MultiWii

Hi IamTheVector

Its not "THE" correct answer, its another way to solve the same problem. The solution I posted worked for my board.

Try to clear the EEprom of MinimOSd before uploading a new firmware, maybe thats because when you roll it back do 1.2 it works.

Arduino - Examples - Clear_EEPROM

Upload to MinimOSD

Try uploading MW OSD 1.3 again.

Not sure exactly what board you have, but they almost all have the "normal" serial pins in addition to the USB connector. You can still use the serial 0 pins even if they are shared with on-board FTDI --- You just cannot use both at once (Which is not an issue for you, in your current sit...

Hamburger wrote:from def.h, Section MEGA
#define V_BATPIN A0 // Analog PIN 0

Defining V_BATPIN, do I still need to use the resistors?

Can't I plug my lipo on A0 and the board will not be damaged?

Thanks

Hi Marvos! Your post helped me a lot, thank you very much! I have this board: " HK_MultiWii_328P // Also labeled "Hobbybro" on the back. ITG3205 + BMA180 + BMP085 + NMC5583L + DSM2 Connector (Spektrum Satellite) " I fried the D3 when I connected the esc plug on a wrong way. I am ...