Need Help: Telefunken domus39d

Mark: Telefunken
Model:Domus39d
Chassis (main board, components):power suply: 17ips20-r6
main board:17mb82s
LCD Screen/Panel (if exist):
More informations:
LED problem flashing. Without Image or sound.
A new firmware is flashed (17mb82_v.0.8.4_Core_Update_Yazilimi.zip) and the TV is alive again ... but now the original remote control does not work.
Could someone tell me where to download the correct firware for this tv?
Thank you

Original remote: RC1912?

yes, the remote is the rc1912

LCD Screen/Panel (if exist): ???

I do not have data from the lcd panel.
The unit is already closed again and I will not be home in a few days for work reasons.
Thank you