**** BEGIN LOGGING AT Wed Jun 10 02:59:57 2020 Jun 10 04:35:33 Okay, then i resolved issues, all files compiled, but some exec build failed in linker stage, as i get out of memory error, even 8gb ram +5gb swap is not enough. Jun 10 04:35:45 ah Jun 10 04:35:47 that's bad Jun 10 04:36:28 What's your macbook specs? Jun 10 04:36:30 Is it a top model? Jun 10 04:36:36 yeah Jun 10 04:37:23 what's the exact error message you get? Jun 10 04:39:58 I even stopped lightdm, yet it failed Jun 10 04:40:15 I wonder if it's using LTO Jun 10 04:40:18 Out of memory: kill process 6208 Jun 10 04:40:29 > I wonder if it's using LTO Jun 10 04:40:29 Lto means Jun 10 04:40:36 link time optimizations Jun 10 04:40:55 > Out of memory: kill process 6208 Jun 10 04:40:55 On building cxx object Jun 10 04:41:37 > link time optimizations Jun 10 04:41:37 Oh Jun 10 04:41:38 What should i do? Jun 10 04:44:48 not exactly sure Jun 10 04:44:51 try ninja -j 1 Jun 10 04:44:57 or ninja -j 2 Jun 10 04:45:04 Ohk Jun 10 04:45:09 it is suggested to reduce number of parallel jobs Jun 10 04:45:55 63 targets left to build, will take some time. Jun 10 04:46:03 okay Jun 10 04:48:02 look at this as well maybe if that doesn't work - https://stackoverflow.com/questions/25197570/llvm-clang-compile-error-with-memory-exhausted Jun 10 04:59:26 Trying the 3rd one Jun 10 05:36:04 Abhishek_: Okay it compiled a release build Jun 10 05:50:55 https://pastebin.com/a6DMyXPY Jun 10 05:51:00 it is not compiling Jun 10 05:51:22 i mean clang is not compiling Jun 10 07:41:57 vedant16[m]: Yes, that looks like a bug somewhere Jun 10 07:42:12 It’s weird that it works for me here Jun 10 07:43:09 Do you want to try to take a few hours to dig into the stack trace and see where it gets stuck? Maybe it’s a known issue Jun 10 09:11:46 > Do you want to try to take a few hours to dig into the stack trace and see where it gets stuck? Maybe it’s a known issue Jun 10 09:11:46 Let me finish while loop and functions, then i will get into this. Jun 10 11:10:26 Abhishek_: jkridner trying to interface 74hc595 to the PRU. To do so i need to understand the fuction definations which are in the #include file. Where should i look for them. I couldnot find them in the example folders Jun 10 11:13:52 Also i need to make change to the default IP assigned to my board as both pocketbeagle and beaglewireless have same IP assigned to their usb ineterfaces and so i am able to access only one of them at a time. BUt i need both beagle wireless for beaglelogic and pocket for PRU. any pointers Jun 10 11:35:23 https://groups.google.com/d/msg/beagleboard-gsoc/ejF6F3EdE48/XLomRCtmAwAJ Added my week 2 progress. Abhishek_ pratimugale hendersa Jun 10 11:43:50 vedant16: Thanks for the update Jun 10 11:52:57 vedant16[m]: How do you plan to connect flex and bison to the LLVM backend? Jun 10 11:53:34 Answering this question will clear your first blocker Jun 10 12:15:50 > vedant16: How do you plan to connect flex and bison to the LLVM backend? Jun 10 12:15:50 Generate a AST in bison, then as far as i know, we have to write a code generator using llvm. Jun 10 12:17:26 * vedant16[m] sent a long message: < https://matrix.org/_matrix/media/r0/download/matrix.org/coJFiKcfjVnQxZeDumjekLDz > Jun 10 12:18:47 Looks ok Jun 10 12:18:57 By iterator based you mean variable? Jun 10 12:21:41 > By iterator based you mean variable? Jun 10 12:21:41 Nope, like this: for i in names, where names is a iterable data structure. Jun 10 12:22:02 * vedant16[m] sent a long message: < https://matrix.org/_matrix/media/r0/download/matrix.org/dmCBIdgWOKyxPejaUGedWkWF > Jun 10 12:30:46 Yes Jun 10 12:41:08 vedant16: thanks for sending in your weekly report. i did not see mention of receiving your hardware on your weekly. have you received everything? Jun 10 13:21:11 > vedant16: thanks for sending in your weekly report. i did not see mention of receiving your hardware on your weekly. have you received everything? Jun 10 13:21:11 I didn't realise that i should hardware updates too, i will make the change. Jun 10 13:21:11 I have received hardware from digikey, i.e. BBB wireless and pocketbeagle. Beagle bone cape from mouser is yet to come. Jun 10 15:43:44 Will not be able to make it in today’s meeting and will have limited availability next week Jun 10 15:44:31 pratimugale[m]: Hope you can guide vedant16[m] for the time being, and saketh : do help deepankarmaithan for next week. Jun 10 15:48:40 Abhishek_: yes, will do. Having some regular power issues so couldnot catchup with him the past twod ays Jun 10 15:48:43 days* Jun 10 15:51:56 Abhishek_: Sure Jun 10 16:29:35 Hello everyone Jun 10 16:29:47 Hey everybody Jun 10 16:30:16 Hello All Jun 10 16:31:07 Hello all! Jun 10 16:31:43 Hello everyone. Jun 10 16:32:01 helllo all Jun 10 16:32:22 Abhishek_: you are not available next week? Jun 10 16:32:44 ok sorry i dint read all the messeges. got it Jun 10 16:33:35 deepankarmaithan: any luck with the toggle exercise on pocket -> wireless? Jun 10 16:34:09 just trying the same code which was running in the morning is giving error . trying to resolve Jun 10 16:34:24 okay no issues Jun 10 16:34:35 sorry I'm late. Jun 10 16:34:52 Hello mentors and students! Jun 10 16:34:56 hi cwicks ! Jun 10 16:35:12 pratimugale: I am deciding syntax for functions, any suggestions? I completed for and while loops Jun 10 16:35:13 hello cwicks[m]! Jun 10 16:35:30 hello cwicks Jun 10 16:37:07 Hi all Jun 10 16:38:16 jkridner: ds2 saketh Abhishek_ as ds2 and abhishek were having discussions on gpio_chip driver or spi like implimentation. What should be the next approach. I am trying to interface shift register with PRU right now i think that is one thing that here to stay Jun 10 16:38:30 hello cwicks Jun 10 16:38:54 Hi all Jun 10 16:38:57 cwicks: all videos and weeklies are now linked at https://elinux.org/BeagleBoard/GSoC/2020_Projects Jun 10 16:39:51 Abhishek_: pratimugale hendersa Currently I have a blocker, unable to find a if, elseif, else grammer which compiles on bison without shift/reduce conflict. Jun 10 16:40:00 *yawn* Jun 10 16:40:02 jkridner: Tried BeagleBone AI today, mounted the fan and realized I can either mount the fan OR any cape on BBAI. It gets very hot so leaving fan is not a good option :( Jun 10 16:41:36 A gentle and out of the blue question, everyone has their logistics issues resolved? mouser shipments and things such as duties. Jun 10 16:41:37 lorforlinux: yeah, most places don't have a fan cape. Stacking headers work nice. It should get hot, but shut down before it gets too hot. Jun 10 16:41:56 I have a issue Jun 10 16:42:45 vedant16[m]: could you please state it? Jun 10 16:43:10 I called dhl today, they said they need a letter of acknowledgement from jkridner , for paying custom fees. Jun 10 16:43:44 indu: Do you know what could be the issue? https://pastebin.com/igs5fhbX Jun 10 16:46:12 vedant16: k, I thought I sent the letter to DHL. I'll confirm. Jun 10 16:46:44 nwan[m] let me check, but could you let me know more about your test environment Jun 10 16:47:56 vedant16: I'll be back in 5 minutes Jun 10 16:48:08 Ohk Jun 10 16:48:47 i called them again today, they said they will give a udpate in the morning, but it is still in Delhi. Jun 10 16:49:45 indu: I have set up two BBB's running kernel 4.19-rt and ported your avb driver to this kernel. I have the two BBB's connected via a MOTU AVB Switch and for a first test I just want to stream an audio file form BBB A to BBB B. I followed your wiki and started gptp daemon and the two drivers. On BBB A I run sudo ./avbtest -p -l2 sine.wav and on BBB B i run sudo ./avbtest -r -l2 rp.wav Jun 10 16:50:47 yep, sent the letter to DHL June 4. Jun 10 16:51:37 I will mention this to them. Jun 10 16:53:58 Okay, not able to find them on indian e-stores only avaible from china/US and they are either asking for 30-50 day delivery time OR very expensive. Anyway, If it's not harmful for the board I will remove the FAN while testing the capes. Jun 10 16:54:45 Did you mention my tracking ID too. Also if you could tell us which email you sent it to. We can provide the customer care with a clue where to look for it Jun 10 16:55:25 saketh-: The PRU stopped working i dont know why. It was working since the morning Jun 10 16:55:43 DHL IDs: 7446467674, 3299303453, 5436249162, 3299304326. Jun 10 16:56:19 yes first one is mine Jun 10 16:56:25 there's also 6478085283 Jun 10 16:58:55 nwan[m] thanks for the info, could you also copy the kernel log (dmesg) for your run so that I could get more info on what is happening in the driver Jun 10 16:59:17 vedant16: For now I would suggest to go with what you find easy and a solution for which exists Jun 10 16:59:21 indu: for transmitter? Jun 10 16:59:44 That is to drop elif totally. Jun 10 17:00:03 > <@pratimugale:matrix.org> vedant16: For now I would suggest to go with what you find easy and a solution for which exists Jun 10 17:00:03 * That is to drop elif totally. I could add elif in future. Jun 10 17:00:03 Regarding functions Jun 10 17:00:13 nwan[m] yes at first for the transmitter to solve the issue in the transmitter side+ Jun 10 17:00:38 sorry, I have thought of same as C. I will go with that. Jun 10 17:00:51 When I boot the BBAI board with SD card flashed with `debian 10.3 AM57xx eMMC flasher image` the board is not showing as a mass storage device and no RNDIS is that normal behavior for BBAI? Jun 10 17:00:55 > <@pratimugale:matrix.org> Regarding functions Jun 10 17:00:55 * sorry, I have thought of syntax same as C. I will go with that. Jun 10 17:01:02 vedant16: Okay Jun 10 17:01:03 indu: thanks for helping. Here is dmesg log: https://pastebin.com/zaDC5Br8 Jun 10 17:02:15 vedant16: Keep working on the elif part on the side Jun 10 17:03:05 Okay, I will. Jun 10 17:03:06 * pratimugale: Okay, I will. Jun 10 17:09:08 saketh: added that one and sent the letter out again. Jun 10 17:09:26 thanks! :D Jun 10 17:11:43 cwicks: any other agenda items today? Jun 10 17:13:52 * lorforlinux[m]1 uploaded an image: image.png (154KB) < https://matrix.org/_matrix/media/r0/download/matrix.org/CPuPeIawyBCsrHceRxfyqKAA > Jun 10 17:15:27 I am having this problem while reflashing the eMMC on BBAI nwan did you get any similar log while flashing eMMC on your BBAI? Jun 10 17:16:24 I also was not able to flash it but I am always booting from sd card directly Jun 10 17:16:38 HI sorry catching up on the chat Jun 10 17:16:44 Yes Jun 10 17:17:00 hey cwicks Jun 10 17:17:22 nwan: which image are you using the recommended IoT image? Jun 10 17:17:57 lorforlinux: I am using am57xx-debian-10.3-iot-tidl-armhf-2020-04-06-6gb Jun 10 17:19:33 lorforlinux: what flasher image are you using? Jun 10 17:19:44 lorforlinux: vedant16 nwan deepankarmaithani can you each tell me: 1) Week 1 weekly report sent 2) Video published 3) blog started 4) Technical chat meeting held with team in the past week 5) checked in daily code ready to start this week 6) hardware still stuck or not ordered(BBAI cape) Jun 10 17:19:51 lorforlinux: rather than doing screenshots, I suggest using pastebins and sharing the full text log. Jun 10 17:19:53 and for flashing I used the 16gig image Jun 10 17:20:09 screen images are infinitely less useful than text. Jun 10 17:20:51 cwicks: https://elinux.org/BeagleBoard/GSoC/2020_Projects was done specifically to summarize points 1, 2, and 3. Jun 10 17:20:54 okay will do that instead from now on. Jun 10 17:21:34 AM5729 Debian 10.3 2020-04-06 16GB eMMC IoT TIDL Flasher Jun 10 17:22:40 cwicks: 1.) yes 2.) yes 3.) yes 4.) yes 5.) not checked in daily code because I didnt got it working but I am working daily on it and share my progress with mentors 6.) received everything Jun 10 17:22:43 1) yes 2) yes 3) yes 4) Yes, all mentors were not there though 5) yes 6) cape is yet to be delivered. Jun 10 17:23:16 programmed the image with etcher? looks like you have a serial connection, so please share the full boot log. Jun 10 17:23:17 > <@cwicks:matrix.org> lorforlinux: vedant16 nwan deepankarmaithani can you each tell me: 1) Week 1 weekly report sent 2) Video published 3) blog started 4) Technical chat meeting held with team in the past week 5) checked in daily code ready to start this week 6) hardware still stuck or not ordered(BBAI cape) Jun 10 17:23:17 * 1. yes 2) yes 3) yes 4) Yes, all mentors were not there though 5) yes , ahead of schedule 6) cape is yet to be delivered. Jun 10 17:24:59 https://pastebin.com/qvrgWR5q Jun 10 17:25:22 1. Yes 2. Yes 3. Yes 4.Yes 5.No, i dont thing there is something to commit everyday 6. Yes Techlab cape still not received Jun 10 17:25:25 jkridner: yes i used etcher Jun 10 17:27:53 * jkridner[m] has to go away from the keyboard. Jun 10 17:33:47 * lorforlinux[m]1 sent a long message: < https://matrix.org/_matrix/media/r0/download/matrix.org/lWKksGReeDPEwgjTDwsJAhgf > Jun 10 17:35:07 Thank you deepankarmaithani nwan vedant16 and lorforlinux : I know you have summarized current blockers in your weekly, but we usually have a quick update from each student in this meeting. 1) current blockers 2) how you are approaching to solve 3) main thing you will be working on this week. Jun 10 17:36:37 1.) cannot put ctag face on BBAI by default 2.) ordered expansion headers they are scheduled to arrive by tomorrow 3.) Implementation / porting of ALSA audio drivers for ctag face to Beagle AI --> toolchain setup, driver adoptions, coding Jun 10 17:39:50 cwicks: 1) None 2) N/A 3) Testing the capes on BBB, working on beagle-tester and if time allows will try to work on uboot cape manager. Jun 10 17:40:55 jkridner: did you look at the boot log, anything interesting? Jun 10 17:41:44 1 can not View the signals in Beaglelogic 2. Working with mentor to solve it 3. Working on interfacing shift register with PRU Jun 10 17:42:41 1) handling grammer for if elseif else loops 2) taking help of mentors, mainly reading up onliine for a solution 3) Implementing functions and getting started on AST and code generation. Jun 10 17:45:23 Thank you students. Do you have any additional feedback on how it is going for you? Any challenges with access to internet or anyone needing to move locations in the next week, etc. We are hoping that all is well in your areas. Jun 10 17:46:20 cwicks: thanks for asking, everything seems fine for now :) Jun 10 17:47:03 cwicks: All good here, thanks for asking :) Jun 10 17:49:06 cwicks: everything fine. Thank you Jun 10 17:52:51 I know we are running past the end of our meeting time. I want to thank everyone for joining - I will be putting together some communications to the rest of the BeagleBoard.org community about your projects in the coming days. I will send email with specific questions for students and cc the mentors if I can't find everything on the https://elinux.org/BeagleBoard/GSoC/2020_Projects site. Jun 10 18:31:52 everything fine so far. Jun 10 19:52:48 jkridner: BBAI not booting when uboot overlay applied https://pastebin.com/JaDnne45 Jun 10 20:43:18 nwan: I am not able to boot the `am57xx-debian-10.3-iot-tidl-armhf-2020-04-06-6gb` same error ALERT! /dev/mmcblk0p1 does not exist. Dropping to a shell!` Jun 10 20:43:50 for me booting the image works fine Jun 10 20:44:19 but from micro sd Jun 10 20:44:37 you are using etcher to load the image to sdcard right? Jun 10 20:45:04 yes Jun 10 20:48:28 okay, don't know what's happening here 🤔 Jun 10 20:49:21 strange but I have every now and then the problem that BBAI hangs up while booting this image. But when I press restart the AI boots up fine the next time Jun 10 20:51:24 okay so, i think you are not booting from sdcard then, it revert backs to your eMMC image when you press restart (tested this when eMMC image was working) Jun 10 20:51:45 see the revision for your image Jun 10 20:51:53 no i press the boot switch while restarting Jun 10 20:52:07 correct image is booting up Jun 10 20:52:57 eMMC = r113, sdcard = r131 Jun 10 20:53:09 can you confirm by sharing the `uname -r` output Jun 10 20:53:17 yes Jun 10 20:53:50 I was able to boot up custom compiled kernel version 4.19-rtz Jun 10 20:53:52 rt* Jun 10 20:54:43 which version are you currently using? 4.14 or 4.19? Jun 10 20:55:07 these are for version 4.14 images Jun 10 20:55:56 For first testing 4.14 but now I am on 4.19-rt as this is the kernel for which I develop my drivers during GSoC Jun 10 20:58:29 I don't see a boot switch on BBAI only reset and power buttons are there. Jun 10 20:58:58 Okay then I mixed something up with BBB Jun 10 20:59:48 But he is sometimes booting and sometimes not. And it is definetly the sd card because I have some specific files there in my home dir Jun 10 21:00:08 can you confirm the `uname -r` output on BBAI? Jun 10 21:00:43 tomorrow, I am currently on Riot mobile client Jun 10 21:00:56 going to bed now Jun 10 21:01:14 okay no problemo Jun 10 21:02:39 https://github.com/NiklasWan/linux/tree/dev_gsoc_face_4.19-rt Jun 10 21:02:52 This is the tree I compiled and ran on BBAI Jun 10 21:03:57 I compiled using: make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- bb.org_defconfig Jun 10 21:03:57 make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- bindeb-pkg -j8 Jun 10 21:04:21 This gives 3 .deb files one header one image and one c lib Jun 10 21:04:50 copy these to home dir of sd card with the preflashed image Jun 10 21:05:18 and for every of these 3 files run sudo dpkg -i linux-.... Jun 10 21:05:30 then reboot and your custom image should boot Jun 10 21:06:13 where should i run these commands? Jun 10 21:06:21 on BBAI Jun 10 21:06:43 the output of the compilation looks like the following pic Jun 10 21:06:56 I don't have any working image there, the eMMC image is also now working now 😂 Jun 10 21:07:10 * I don't have any working image there, the eMMC image is also not working now 😂 Jun 10 21:07:24 * nwan[m] uploaded an image: Screenshot from 2020-06-10 23-06-56.png (21KB) < https://matrix.org/_matrix/media/r0/download/matrix.org/UAjMtpEEPZnLLXJgPaiJEjjM > Jun 10 21:07:49 After i enabled the uboot overlays the eMMC image stoped working :( Jun 10 21:08:22 Ah maybe something wrong in your overlay? Jun 10 21:08:29 bootlog Jun 10 21:08:44 maybe Jun 10 21:10:09 Yeah I had the same error on BBB. There the problem was, that I tried to overlay base tree with a wrongly coded overlay and this resulted in the same error Jun 10 21:11:23 I now always try to do everything in base dts first and when I am sure everything works, I put the stuff into an overlay Jun 10 21:12:24 any way to disable it into the uboot environment variables? Jun 10 21:12:54 you can go to /boot/uEnv.txt and comment the line with # Jun 10 21:13:29 somewhere in uEnv.txt is something like enable_uboot_overlays=1 or something like this Jun 10 21:13:52 yeah, that's clear but how do i get to the files, it's not booting :( Jun 10 21:14:36 put SD card into your dev machine Jun 10 21:15:06 if the issue is flashing, just run from the SD card Jun 10 21:16:01 nwan: sd card don't have those changes in uEnv.txt, I enabled it on the eMMC image. Jun 10 21:16:25 ds2: it's not booting from that too :( Jun 10 21:16:39 oh and BBAI is not booting from sd card automatically when it is inserted? Jun 10 21:16:50 yes Jun 10 21:16:58 is sd card maybe broken? Jun 10 21:17:19 nwan[m]: how did you create the SD card? Jun 10 21:17:21 dd? Jun 10 21:17:33 nwan: I mean it is selecting the sdcard but it's not booting from it just stuck. Jun 10 21:17:43 define "stuck" Jun 10 21:17:44 ds2: via etcher Jun 10 21:17:48 what does the serial port say? Jun 10 21:18:18 etcher should be okay but I don't use that tool so no useful comments there Jun 10 21:18:26 which image? did you verify the image? Jun 10 21:18:26 and the sdcard is not broken i used it for BBB just before this :( Jun 10 21:19:04 ds2: yeah for me everything is working fine. I am trying to help lorforlinux Jun 10 21:19:05 with BBB image ^ Jun 10 21:19:19 nwan[m]: *nod* Jun 10 21:19:40 https://pastebin.com/JaDnne45 Jun 10 21:21:05 have you verified the image you downloaded is correct? Jun 10 21:21:27 wait... are you doing this on a BBB or BBAI? Jun 10 21:21:57 no i have not verified the image, it's for BBAI Jun 10 21:22:21 please verify the image you downloaded is intact.. it looks like random corruption Jun 10 21:22:36 the first few sectors are good hence you can load UB/XLoader Jun 10 21:25:14 both are b9ac77af8be8156144b6192ed5d94404e381f19c0611042b26aadff18f49530e Jun 10 21:25:26 where are you downloading it from? Jun 10 21:25:37 https://beagleboard.org/latest-images Jun 10 21:26:35 how big is your SD card? Jun 10 21:26:53 16 gigs Jun 10 21:28:05 I'd sanity check the process with an older image Jun 10 21:28:16 downloading the older version now Jun 10 21:28:37 this one AM5729 Debian 10.0 2019-07-07 4GB SD IoT Jun 10 21:29:13 any old image will do as a sanity check Jun 10 21:29:25 are you working from a Linux machine? Jun 10 21:29:28 will try the older image which might work, downloading it Jun 10 21:29:36 yes Jun 10 21:30:01 how to do the sanity check? Jun 10 21:30:06 you can try mounting it on the desktop to see if things look reasonable Jun 10 21:30:17 sanity check as in loading an old image to see if you can get one to boot fully Jun 10 21:31:42 okay i will try it, downloading the old image. Jun 10 21:32:29 am i missing something here, you mean the older release right? Jun 10 21:33:14 yes Jun 10 21:33:47 Is it possible to mount the BBAI even when it's not booting? Jun 10 21:33:58 no but you can mount the image Jun 10 21:34:15 take it out of the AI, put it on your reader and see what shows up on the desktop Jun 10 21:35:01 actually i have not changed anything on the sd card image, it's clean. I did the changes on eMMC image. Jun 10 21:36:07 the sdcard is showing normal stuff all the forlders and files. Jun 10 21:36:23 ls there anything in the boot folder? Jun 10 21:36:48 * lorforlinux[m]1 sent a long message: < https://matrix.org/_matrix/media/r0/download/matrix.org/lkgRFQJPwiibtKuJKucxISYO > Jun 10 21:37:52 Files: `config-4.14.108-ti-r131 dtbs initrd.img-4.14.108-ti-r131 SOC.sh System.map-4.14.108-ti-r131 uboot uEnv.txt vmlinuz-4.14.108-ti-r131` Jun 10 21:39:23 `/boot/uboot` directory is empty is that normal? Jun 10 21:40:14 it looks like the stuff you are showing is only the emmc Jun 10 21:41:20 This is what i am seeing on my sdcard (no connection to BBAI emmc) Jun 10 21:41:33 no, looking at your earlier paste Jun 10 21:42:46 I'll wait for the old image to be setup Jun 10 21:43:16 ohh okay, the first one is from sdcard flasher image not able to flash the emmc and second one is emmc stuck due to ftd error (uboot overlay is the cause). Jun 10 21:44:02 first one from flasher image debian 10.3 Jun 10 21:44:45 download complete flashing the sdcard now Jun 10 21:45:43 ~10 minutes Jun 10 21:59:28 now the error is modified a bit 😂 Jun 10 21:59:34 https://pastebin.com/jqqEXSkv Jun 10 22:03:07 ds2: what should i do now? Jun 10 22:03:54 I am downloading the debian 9.9-lxqt image now, maybe that will work. Jun 10 22:24:42 lorforlinux[m]: has the board ever worked? If not, I'd try cooling it more and retrying Jun 10 22:25:18 yes it was working before i tried the uboot overlay Jun 10 23:06:00 those are very odd errors you are getting Jun 10 23:07:40 I saw some posts with same error happening on BBB also. Jun 10 23:46:44 https://github.com/ungureanuvladvictor/BBBlfs/issues/27 Jun 10 23:48:17 https://forum.armbian.com/topic/13331-alert-devmmcblk0p1-does-not-exist-dropping-to-a-shell-orange-pi-3/ Jun 11 00:04:57 Used the same sdcard and `bone-eMMC-flasher-debian-10.3-iot-armhf-2020-04-06-4gb` image to flash BBBWL and it worked fine no problem at all. Jun 11 00:27:16 different sdcard worked! for BBAI, it's of same size 16gigs! Jun 11 00:28:29 I don't know but I think it's because of the way they are formatted. Jun 11 00:35:45 finally new image on BBAI! **** ENDING LOGGING AT Thu Jun 11 02:59:59 2020