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‎10-15-2024 02:29 AM

HP Recommended
Product: HP LaserJet Pro MFP M521dn

hp 521 serial nummber

Category:
3 REPLIES 3

‎10-15-2024 07:44 AM

HP Recommended

Has 10 digits and starts with 2 letters.




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‎10-15-2024 08:05 AM

HP Recommended

Thanks

But

How to change serial nummber

After change formatted

Thanks

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‎10-16-2024 12:10 AM

HP Recommended

You need to send PJL command to change serial number.

 

{esc}%-12345X@PJL SET SERVICEMODE=HPBOISEID
@PJL DEFAULT SERIALNUMBER= 10 digit serial number
@PJL DEFAULT MODELNUMBER=“printer part number”
@PJL SET SERVICEMODE=EXIT
@PJL RESET
{esc}%-12345X




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