Some community members have provided working images. One known file is named SD_KESS_RED_5.017.img , which can be written to an SD card using a tool like ImageUSB . Another known working image link is the following (shared on the obdexpress.co.uk forum page):
Locate the small MicroSD card slot on the underside or edge of the board. Push the card inward to click-release it, then remove it. Step 2: Prepare and Format the New SD Card
The 2021-era SD images typically include fixed firmware databases that verify checksums and signature hashes at boot. kess v2 5017 sd card image download 2021
Optimization to prevent "bricking" (permanently disabling) an ECU during the writing process.
For some versions, you must manually add the ksuit\update\ directory to the card before the first boot. Some community members have provided working images
Search for reputable automotive forums or sellers for the SD_KESS_RED_5.017.img . Many users shared optimized images around 2018–2021 that improve reading/writing speeds. 2. Prepare the New SD Card
Click the folder icon and select your downloaded KESS_5017_SD_2021.img file. Push the card inward to click-release it, then remove it
to combine the downloaded decrypted image with your extracted key. : Write the processed image to the new card using Win32DiskImager Activation
: This image is a "lifesaver" for professional tuners using 5.017 clones, provided you replace the original "Chinese junk" card with a reputable 4GB–16GB high-speed card.
Gently slide the internal PCB (printed circuit board) out of the casing.
Follow these steps precisely to flash the downloaded 2021 image onto your new MicroSD card. Step 1: Disassemble the KESS V2 Hardware Unplug the USB and OBD2 cables from the KESS unit.