Great news!!! The long-time Xprog-m software problem has solution now.
The EU version ATMEGA64 Repair Chip is tested working stably to update XPROG-M programmer from V5.0/V5.3/V5.45/V5.50 to V5.55, it is with full authorization (Including CAS4).
What it packed?
It is packed with one ATMEGA64 Repair Chip and the software, not with xprog-m hardware!
Available for € 111.20 free shipping:
http://www.obd2diy.fr/wholesale/atmega64-repair-chip-update-xprog-m-programmer-to-v545-full-authorization-including-cas.html
How to use ATMEGA64 Repair Chip and software?
1), Prepare a XPROG-M Hardware, any available XPROG-M Hardware is okay.
2), Paid one ATMEGA64 Repair Chip at obd2diy.fr, it will ship directly from Europe by post service.
3), Solder new Atmega64 MCU to xprog. Install native Xprog to overwrite the preinstalled Xprog located at c:\Program Files\ELDB\Xprog or c:\Program Files(X86)\ELDB\Xprog.
4) Start and Run Xprog. If you want to run this version on a brand new PC, please install Xprog 5.0 and Adobe acrobat reader before replace files.