HP Laser MFP 135a, 135r, 135w, 135ag, 135wg fix firmware [chipless]

ModelVersion firmware

Laser 135a
Laser 135r
Laser 135w
Laser 135ag
Laser 135wg




To create a fix firmware you need to send the data of your printer:

1. Exact printer model
2. Firmware version
3. Machine Serial Number
4. CRUM Number (Toner chip)

To check printer reports (in order not to make a mistake in the data) we recommend use the free program PC_INFO_TO0L, it has the ability to save reports, you can send this report to us

Instruction (Manual) for program firmware

1. Connect printer to computer and enter printer into DOWNLOAD MODE (forced mode)

 - Turn printer OFF (by button «POWER»)
 - Press button «STOP» and press button «POWER», and waiting in displey of printer message «Press Stop to download mode»
 - Qukly unpress all button and second press button «STOP» 
 - Printer show massage «Wait Image» 

2. Drag and drop file FIX_NU_XXXXXXXXXX_135x_V3.82.01.xx.hd on usbprns2.exe
3. Wait for the printer to done programming (1-2 minutes) and then it will reboot itself
4. Done, the firmware is finished.


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