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Hi expert,
I am using LP-AM243 according to the Getting Started guide's guidance. I power up board by USB Type C first, then connect the Micro USB, there is CCCCCCC printing out in UART booting mode. But I noticed that when I close the UART terminal, it is slightly different from the guidance. Figure 1 is the content displayed when I use it myself, and Figure 2 is the picture displayed in the guidance. My side has no other output behind CCCC. I don't know if this is correct.
Figure 1
Figure 2
And I also encountered a problem that I cannot flash the SOC initialization binary to the LP. I confirmed that there is no problem with my python installation, as shown in Figure 3. But when I enter python uart_uniflash.py -p COM<x> --cfg=sbl_prebuilt/am243x-lp/default_sbl_null.cfg, it will not enter the flashing process, and the error display is shown in Figure 4.
Figure 3
Figure 4
I have checked the "Flash tool error messages and solutions" part of the tutorial but did not find a suitable solution. So could you please kindly help me about this issue? Thanks a lot!
BR
Julia
Hi Julia,
Based on the [ERROR] message in Figure 4, it seems you do not have the dependent modules installed. Please try running the given command to see if that resolves it.
python -m pip install pyserial tqdm xmodem --proxy={http://your proxy server:port or leave blank if no proxy}
Regards,
Sahin
Hi Sahin,
Thanks for your reply! But I am afraid there are still some problems here.
I run the command “python -m pip install pyserial tqdm xmodem --proxy={http://your proxy server:port or leave blank if no proxy}” but it doesn't work. In Figure 1 and Figure 2 of the previous post, I have verified that my python installation is correct. But there was a problem when running this command. I tried different paths and different instructions, as shown in the figure below, and found that none of them can run.
If the installation is not successful, I will not be able to proceed with the next step of debugging, so could you plesae help me analyze how to solve this problem? Thank you very much!
BR
Julia
Hi Julia,
It appears it cannot establish a connection. If you are behind the TI firewall you will need to provide TI's proxy details in the command, e.g., "python -m pip install pyserial tqdm xmodem --proxy="ti proxy address goes here"
Please let me know if you are still unable to connect after inputting the proxy details.
Regards,
Sahin
Hi Sahin,
Now this problem has been solved! Thank you very much for your help!
BR
Julia