CARPROG 8.21 need rework

[Junkyard Dog]

Hi to all,i need rework my clone carprog 8.21 and i think A1 adapter beacause carprog dont read newest cars like golf 5,octavia 2,passat b6 not possible change mileage, on forum i not search post about 8.21 rework, anyone please post me here or send me pm rework files and pictures or some manual how to do it. Thanks :hello:

[Junkyard Dog]

Please help :)

[jomberykaso]

Check link
https://www.digital-kaos.co.uk/forums/showthread.php/544726-CArprog-8-21-activation

[Junkyard Dog]

I dont need activation key , i need rework manual,file,photo or something...

[jomberykaso]

Good Luck!

[Junkyard Dog]

Any one give me help hand? :)

[Citrina]

1 A1 test in the car ok?
2 k- line working?
3 cable A1 wiring problem?
4 maybe not work CAN,change mpc2515 in A1

[Junkyard Dog]

K-line working
CAN not working

[Junkyard Dog]

Need something replace on carprog PCB?

[mikroel]

YES of course!

[Junkyard Dog]

please , what i need to replace ?

[Panathaole]

please , what i need to replace ?

i replace in mine the 4*74HCT125D with branded 74HCT125M...

I add capacitor at st transistor, and replace capacitors check photo...


maybe needs further rework but in a little check i make it can read 24c** , 95*** etc without external power... reads mcu fine ...

and i build a9 adapter and i have no error....

602635 602637

[Glenpring]

where do you buy these bits from to rework it?