It looks like you’re asking for a paper or document related to . However, the phrase “two trees sapphire pro firmware upd” appears to be a partial or informal request.
A: Absolutely. Many users abandon Marlin and flash Klipper. The firmware upd process for Klipper requires a different setup (Raspberry Pi + Flashing via SD card with Klipper’s .bin file). This is a separate guide but uses the same firmware.cur method.
Obtain the correct .bin file for your specific motherboard and driver configuration.