As titled, here you can download Carprog 13.77 firmware + rework for free.
Dump_13_17 remove AT89Chip.bin
It has been all put out for free, check the link above.
Credit to Fetomel. We are not responsible for the broken devices. Free to test with the carprog 8.21 full clone online firmware.
Take the rework package where you have all instructions on how to reprogram your carprog device.
Make sure you remove AT89 chip from your carprog unit for good after this firmware is programmed.
Before you had to lift up a pin or remove for good at89 chip before you erase your mcu like this it does not get erased and after programming, you needed to put it back. With this firmware you can remove it for good or leave it’s vcc pin lift up and that is all.
Carprog 13.77 software screeshots: