Becker BE1431 need firmware eeprom BIN file

[anwfeb]

Hi...
i have Becker BE1431 lcd show WAIT
i try with firmware BE1430 or BE1432 and try power ON lcd show CODE
and i try code from source firmware, maybe approved, but after it show E 2

E... 2 is = ERROR 2

i try without eeprom, LCD show E... 1
E1 maybe is ERROR 1


So, i need firmware working for Becker BE1431,
original eeprom with Chip 85C82 maybe same with eeprom 24c02

Thanks.

[GSV]

e2 - external amplifier not connected, try in the original car. Dump be1431 attached, but its not solution.

[asliyucegsm]

my friend add your org file here

[anwfeb]

Originally Posted by GSV

e2 - external amplifier not connected, try in the original car. Dump be1431 attached, but its not solution.

Hi... thanks for the dump file, how to bypass the receiver tuner or get this module without using the original BE1532 module, if you have datasheet / schematics or anything to interface changing M-BUS make the original BE1532 module so I will try, any information. Thank you

[asliyucegsm]

my friend
try this let me know

[bigpipe]

Hi
E2 is an error of missing comunication with radio unit on the trunk. please check fuse on the radio unit on the trunk