Davinci 1.0.28 Mega ((link))

After flashing, the printer will reboot. Perform a factory reset via the LCD menu: Settings > Reset to Default . Then run "Auto Home" and manual bed leveling.

The firmware represents the golden age of the Da Vinci 1.0's lifecycle. While XYZprinting has moved on to newer machines, this firmware kept the legacy hardware relevant. It turned a disposable consumer product into a hacker-friendly workhorse, embodying the open-source spirit of the 3D printing community. For those still rocking a Da Vinci 1.0 in their workshop, this firmware remains an essential upgrade. Davinci 1.0.28 Mega

The "Mega" version of this software provides a broad suite of tools for modifying ECU flash files: After flashing, the printer will reboot