Adjprog requires exclusive access to the printer’s interface. Windows Update sometimes installs generic printer drivers that intercept commands, leading to a timeout interpreted as Error 21000068.
Using a version of AdjProg that doesn't match your specific printer model. Adjprog Error Code 21000068 Support Printer Pottysupport
Print Head Z: -2.3mm (impossible) Firmware: Pottysupport v.0.42b (expired) Last command: "PRINT 'HELP ME' IN 72PT BOLD" Adjprog Error Code 21000068 Support Printer Pottysupport
Felix opened the Adjprog debug menu.
The printer began to laugh—a dry, grinding sound, like a dot matrix trying to sing. Adjprog Error Code 21000068 Support Printer Pottysupport