ShikOfTheRa/scarab-osd

Cannot flash Ardupilot firmware to micro minimosd

Daddy-Boomalati opened this issue · 8 comments

I'm sorry to put the issue here, but I keep getting a ReCaptcha error on FPVLab.

I'm using the latest firmware and GUI builds and I keep getting an error. I can read and write to the board with whatever firmware came loaded on it, but I cannot flash it. Attached is the error message.

Thanks!
Screenshot 2020-05-18 09 56 26

FAQ # 1 Unable to flash and I get "Programming FAILED: sending 3020"

99% of time this is connectivity or power issue
Check you are selecting the correct comm port
TX of OSD must connect to RX of programmer
RX of OSD must connect to TX of programmer
Programmer requires all six pins connected
Nothing else must power the OSD when programming. Only the USB programmer

Let me know if it works!

Any luck?

The only things I think could impact this:

1 board is powered up by something else. Or have large capacitors on power line.
2 the DTR pin is not connected end to end.
3 faulty board / programmer. Maybe it is set to 3.3v instead of 5v?
4 the minim does not have standard Arduino 56k bootloader. I only know of one manufacturer who did this and it wasn’t a minim style board.
5 the bootloader is corrupt – but I would expect it not to start up so extremely unlikely.

Great. glad you are up and running!