look here
Hi nimican,
ifound this on another Board.
The way for making a Jtag and using it for repairing Opticum 4100C (Tested and works)
Hi dears, this is a way for making a Jtag and using it for repairing Opticum 4100C after downloading Optcium 7010A firmware for it and it getting down. This way tested and works fine
The Jtag scheme photo
2.jpg
The mainboard connection photo (thanks for the photo owner)
board1.jpg
board2.jpg
1. Turn your receiver off then Connect the JTAG
2. Take OFF jumper JP1 then switch ON the receiver
3. Install "inst_giveio.exe"
4. Open "EJTAG_TT.exe" press on Russian and choose English
5. choose
Processor type: Ali M332x
Flash type: SPI Ali
Fast AMD/SPI
then press on connect
6. Press on Write and choose bootloader 64 or 128, wait for flashing (It is better to use 128k bootlaoder), if your receiver does not work with the bootlader use another flash dump
Link Removed
7. Return the Jumper JP1 back, then turn off your receiver
8. Download Opticum 4100C firmware
EJTAG Tiny Tools.jpg
the files are here
h**p://www.zshare.net/download/44654225d07f8a/ (You`ve got it)
Happy new Year
Der S.