Turn off the printer power switch. Press and hold the FEED button. While holding FEED, turn the power switch back on. Release the FEED button after 2 seconds. The printer will bypass the computer entirely and print its internal configuration layout, confirming the print head works perfectly. Troubleshooting Common Driver Issues Issue 1: Printer Prints Gibberish or Random Symbols
: If the printer prints strange characters, check the Baud Rate in the driver settings; it must match the printer's internal settings (usually found on a self-test page generated by holding the Feed button while powering on).
+-------------------------------------------------------------+ | JK5801H Driver Setup Utility | +-------------------------------------------------------------+ | | | Select Printer Model Interface: | | [ ] POS-80 Series Receipts | | [X] POS-58 Series Receipts (JK5801H Target) | | | | Select Interface Link Type: | | [X] USB Emulation Port (USB001 / USB002) | | [ ] COM Serial Bridge | | | +-------------------------------------------------------------+ | < Back > [ Next ] < Cancel > | +-------------------------------------------------------------+ 4. Port Configuration Thermal Receipt Printer Driver - POS-X thermal printer jk5801h driver verified
What (Windows, Mac, or Linux) are you using? What POS software are you planning to print from? Is your computer currently detecting the USB connection ?
Look for options labeled , Peripheral Unit , or Cash Drawer . Turn off the printer power switch
Turn off your printer and connect it to your computer via the USB cable. Download the verified package.
Thermal printer JK5801H driver verified. Release the FEED button after 2 seconds
Installing an incorrect or corrupted driver can lead to system errors, communication failures, or even expose your network to security risks.
: Models typically feature a compact desktop design, and some versions include a 1500mAh lithium battery
Change the port assignment in the Printer Properties > Ports tab. Try switching from USB001 to USB002 . The Driver Refuses to Install on Windows 11