The touch screen or the Fluidd displays the error message:
tmc virtual endstop requires diag pin config(2)(1)
The printer isi mistakenly updated the incompatible firmware.
The firmware settings is incorrectly changed.
An eMMC adapter
USB flash drive (FAT32 with a capacity of less than 16GB)
TF card (FAT32 with a capacity of less than 32GB)
TF card reader
A 2.0 mm Allen key
For Neptune 4 and Neptune 4 Pro, refer to the guide below to load the fix pack.
How to use the fix pack
For Neptune 4 Plus and Neptune 4 Max, refer to the guide below to load the fix pack.
For the Neptune 4 and Neptune 4 Pro, refer to the guide below to update motherboard firmware and touch screen firmware.
How to update the motherboard firmware and the touch screen firmware
For the Neptune 4 Plus and Neptune 4 Max, refer to the guide below to update motherboard firmware and touch screen firmware.
How to use the motherboard firmware and touch screen firmware
Refer to How to Install the Firmware Image with the EMMC Model and update the mirroing files.