navigation plus code write

[jjrp255630]

hi, i have a unit navigation plus, i want to write a code but without sucess.

i use SDA and SCL points and beeprog.

anyone knows the write way to do it?

regards

[fukukum]

hi, i have a unit navigation plus, i want to write a code but without sucess.

i use SDA and SCL points and beeprog.

anyone knows the write way to do it?

regards
not beeprog good seeprog

[jjrp255630]

not beeprog good seeprog

i only have beeprog and UPA

[deffc0n]

Read UPA :)
Good luck

[jjrp255630]

Read UPA :)
Good luck

hi, i try UPA without sucess, can you explain how i can do it?

a little manual ;)


regards

[deffc0n]

Read this like 24c32 eeprom.

[jjrp255630]

Read this like 24c32 eeprom.

hi, i try that, i try with radio on, radio off, but no sucess

[stefaudio]

hi jjrp255630 for help use NYO4 program

[jjrp255630]

hi jjrp255630 for help use NYO4 program


i use nyo4 and no sucess

[dj_meteo]

try to use less than 12v, only 7 or 9 v, with simple 24c programmer, upa is good

[jjrp255630]

try to use less than 12v, only 7 or 9 v, with simple 24c programmer, upa is good

hi, i try like you said, but upa give always ACK error, i conect SDA, SCL and GND points, with radio power on.

i dont know what im doing wrong.

[branco]

hi, i try like you said, but upa give always ACK error, i conect SDA, SCL and GND points, with radio power on.

i dont know what im doing wrong.

nothing wrong
eeprom inside fis corrupted
regards

[jjrp255630]

nothing wrong
eeprom inside fis corrupted
regards

hi, and how its possible repair that?
i cant write or read the eeprom

[dj_meteo]

hi, i try like you said, but upa give always ACK error, i conect SDA, SCL and GND points, with radio power on.

i dont know what im doing wrong.
try to use an old programmer, simple for 25c and 93c, with power suply 12v,and power the radio with less than 12v