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by groggemans
Sat Apr 21, 2018 8:23 pm
Forum: Firmware
Topic: How to burn the firmware for GTM32 Pro VB
Replies: 36
Views: 25087

Re: How to burn the firmware for GTM32 Pro VB

Having the same problem with the board not responding in bootloader mode. In normal operating mode I can connect using a serial console, so the ftdi chip seems to be ok. Once I place the jumper on boot0 and reset serial connection is no longer possible, and flashtool error's with this same message. ...