Open source code repositories of TINA2 series firmware

[Perron]

TINA2 Classic: The motherboard model is R62A/R62AS. The MCU chip uses ATMEGA2560.
The open source code of firmware is TINA2firmware.

TINA2 Upgrade: The motherboard model is R72A/R72B. The MCU chip uses GD32F103RET6.
The open source code of firmware is TINA2Upgradefirmware.

TINA2S: The motherboard model is R72H/R72P. The MCU chip uses GD32F103RET6. The stepper motor driver chip uses TMC2208.
The open source code of firmware is TINA2Sfirmware.

[Kyle]

So I have the Tina2 with Wi-Fi (not the Tina2S) and I updated the firmware. Now the screen won’t even show any words. It is just blue. Did I ruin my printer?

[Perron]

@Kyle
Can you send the photos of your tina2 and motherboard?