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.uk/…XPROG-m-Schematic-diagram-and-documentation/)

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