у Вас прошивка 0010, максимум Вы на свою магнитолу сможете пролить прошивку 0011. В них русского языка нет.
Карты восточной европы будут работать без проблем.
мануал как правильно прошить Atmega64a
Open the folder AVRDUDESS and run avrdudess.exe program.
The following procedure will flash the version 5.5.5 firmware on your Xprog device.
Select your programmer.
Click on "Detect" at the top right corner. It will detect a ATMEGA64.
Select your flash file which is in the Firmware folder.
Select your EEPROM file which is in the Firmware folder.
Enable the "Erase flash and EEPROM (-e)" option.
Set the following in the "Fuses & lock bits"
L : 0x2F
H : 0xCA
E : 0xFF
LB : 0x3C
and enable the "Set fuses" and "Set lock" options.
Finally click on "Program!" and wait till it finishes and verify all the data are flashed correctly.
If not then try again.