As I see program changed EEPROM but did not change CHECKSUMS. That means that every test it will show not plugged into car-because of wrong checksum.
Also, obviously if wrong checksum was written than it can not be rewritten using USB. Maybe this cheksum check can be avoid so Atmega can be rewritten regardless earlier EEPROM...
Last edited by magadan; 29th January, 2018 at 12:15 PM.
jakuza (1st February, 2018), liviudiaconu (29th January, 2018)
hi , for cable HEX-V2 is the same version program and drivers as HEX-CAN cable ?
thnks
Do you mean fake V2 clones 17.8? They are quite similar with the main parts to the 17.1.x
with czech version 17.1.3 , quite often an alert will pop up : This feature is only available with the original and activated HEX-xxx cable
which can cause this problem?
thanks, i read page 336-338 , i did not find the answer ....
if I shut down program and start again work some time works well.
This happens with 16.8 an 17.x cables (tend to loose licence status) that has NEC D79F... chips. Reconnecting cable from car and computer or using special utility program reset usually helped till next time after couple minutesJust my observations...
The same happened to me using v18, in my case interface HW46 with:
MCP2515 130482J
MCP2551 SN1308
ATMEL ATMEGA 162 16AU
FTDI 1240 C FT232RLHW
LED flashes red until attempted use, device freezes when this occurs
Same message
connect.jpg
A video:
I bought a programmer and I'll try to reprogram it.
LED flashes red = Bad Flash FW
Bookmarks