Custom Firmware Builder:
Create New - Creality - Ender 3 V2 + v4.2.7 Mainboard
Returns the following (from Safari and Edge):
"Internal Server Error
The server encountered an internal error or misconfiguration and was unable to complete your request.
Please contact the server administrator at root@localhost to inform them of the time this error occurred, and the actions you performed just before this error.
More information about this error may be available in the server error log."
Any ideas? It worked last night, but now I need one more option enabled and…