Always switch off the analogue receiver or primary power source when making hardware changes to avoid short-circuiting the mainboard.
: The v1.1 revision generally includes standard headers for: X/Y/Z Stepper Drivers : Supports up to 4 or 5 drivers (A4988 or TMC series). : Min/Max limit switches for each axis. : Thermistor ports for the hotend and heated bed. : PWM-controlled ports for part cooling and heatsink fans. Firmware Configuration abc mainboard v1.1
A: The v1.1 includes a TPM header and fTPM/PTT support. However, you must enable "Security Device Support" in the BIOS manually. After that, Windows 11 installs without issues. Always switch off the analogue receiver or primary
A: No. This is a physical limitation of the chipset wiring on the v1.1 board. It is hardware-locked to x2. : Thermistor ports for the hotend and heated bed
We built a test system around the using the following components:
But over the last few months, a quiet obsession has been brewing in the hardware sleuthing community. And it centers on that unassuming revision number: .