If the link is outdated (what it is most of the time) all adapters are sold, in this case please simply wait for an update of the link. You could buy the preprogrammed Bluetooth or WiFi adapter also at EBAY. The ones with BK3231 chip are supported too.įor programming the firmware see: programming Buy a preprogrammed adapter It's best to buy it with a Bluetooth module based on a CSR BC417 chip. Search for PIC18F25K80 ELM327 on Aliexpress. It is required to buy adapters based on a PIC18F25K80 microcontroller.
Firmware updates are possible with Deep OBD for BMW and VAG, if the repacement firmware has already been programmed.Contains a bootstrap loader that allows firmware update without opening the device.New: Support for the VAG protocols KWP2000, KWP1281, TP2.0 (cars until 4.2012).
There is now a replacement firmware available for ELM327L based Bluetooth and WiFi adapters, that has the following advantages over the standard firmware: