It tricks the printer into seeing the toner level as permanently at 100%, even if the cartridge chip is missing or expired.
Most patch providers require your printer’s Serial Number , CRUM Number (found in the Supplies Info report), and current Firmware Version to generate a unique "FIX" file. driver hp laser mfp 137fnw patched
Connect the printer via USB and drag the specific .hd fix file onto the usbprns2.exe installer. It tricks the printer into seeing the toner
Once the printer reboots, you must tape over or remove the metal chip on the toner cartridge so the printer stops trying to read it. Official Alternatives HP Laser MFP 137fnw Software and Driver Downloads driver hp laser mfp 137fnw patched
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