Lcr T7 Firmware Link Official
The LCR-T7 has evolved significantly, and different hardware versions require different firmware approaches:
You can track and download the latest community-developed firmware from these key repositories: lcr t7 firmware link
You may need to solder a standard 6-pin or 10-pin male header to the vacant ISP pads (labeled VCC, GND, RST, MISO, MOSI, SCK) on the T7 PCB. The LCR-T7 has evolved significantly, and different hardware