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I tried to flash with ST-link, it connects succesfully to the MCU but when programing and verify it generates this error, and comparing the file of the firmware with the MCU some of the blocks are different and still no sign of life of the QX7 powering on. https://i.imgur.com/0FPcF7y.jpg https://i.i...

jhsa wrote: ↑Thu Jan 30, 2020 10:02 pm Another one bite the dust

Is the processor getting too hot to the touch when you keep the power button pressed?

João

No not at all. is there a pin that i can check if the MCU is getting power?

Hi! i'm new to the hobby and i bought a QX 7 transmitter, i was using fine until a day i tried putting a SD card, it booted up fine, there was voice sound when starting up, then i went and changed the volume of the speaker and turned off. After that i tried turning on there is nothing, no screen tur...