Two Trees Sapphire Pro Firmware Link Hot!

: Provides general guides for Motherboard Firmware Upgrades and a tutorial for firmware refreshing .

For advanced users, the community firmware by Knutwurst (available on GitHub) is superior to the official version. It includes bug fixes for the Sapphire Pro’s unique dual-Z motors and heated bed PID. two trees sapphire pro firmware link

Another actively sought archive for the Robin Nano board that includes full color GUI support can be found at the RolfZuckowskiUltras TwoTrees Sapphire GitHub . 2. Advanced Marlin 2.1 (BLTouch & Custom Mods) : Provides general guides for Motherboard Firmware Upgrades

Marlin is the industry standard. You can compile it yourself or find pre-compiled builds. MarlinFirmware/Marlin two trees sapphire pro firmware link