How to program ATMEGA64 in XPROG with UPA-USB

Here is a picture that explains everything about how to program the ATMEGA64 repair chip in XPROG with UPA-USB programmer. Finally, I publish the final version of XPROG schematic diagram rev. B. Fixed some bugs and added marking elements, as well as on the original PCB to XPROG-BOX from ELDB. Download XPROG schematic diagram on Mega for details: https://mega.nz/#!FWw2RKSZ!MVk29OUJPH6gIk3QoJW-SAent-f3og0Dky2j0bgvXKE (Big thanks to the contributor @ Holtek from http://www.digital-kaos.co.ukContinue Reading→