Search firmware availability for free, without signing in. Paid Resource Access is required to get download links. You must already know the firmware version to search.
Resource Access is included for eligible customers, or available as a separate one-time purchase.
Please make sure you know the firmware and the ECU you will flash, before you start doing it!!!
Otherwise you risk bricking your unit!
Please do not ask about available update files for your ecus, as this is not an information we have, or can provide.
CFF stands for Caesar Flash File, and it contains firmware data, software updates, etc for a specific ECU.
SMR-D stands for Steuergerat Motor Reparatur-Flash (German)
Check out our Firmware Flashing guide