Change FF_at_End from 1 to 0 .
Some PSA 9780 hardware can be reflashed to use standard ESC/POS without the .z5 proprietary extensions. PSA released a “Universal Firmware v6.0” that eliminates the need for the custom driver. However, this firmware is even rarer than the driver itself. Psa Xs Evolution 9780.z5 Driver
In most cases, the driver is not a standalone download but is included within the software package (e.g., DiagBox). How to install DiagBox 9 85 Apr 28, 2023 Auto Oprema (Popravka Automobila) Change FF_at_End from 1 to 0
After installing the driver, send a specific “synchronization sequence” to the printer. Open Notepad, type PSA_READY? (without spaces), and print. The printer should respond with a status banner including “EVO 9780.z5.” If not, re-check your port settings. However, this firmware is even rarer than the driver itself
Use a lightweight virtualization layer (e.g., DOSBox-X with serial passthrough) to run legacy POS software that requires the .z5 driver.