Showing results for 
Search instead for 
Did you mean: 
Get help with Large Format Printers, with direct access to all Latex Knowledge Center · Ask anything · Find anything · Share anything at HP LKC
New member
1 0 0 0
Message 1 of 2
Flag Post

error B87E3790 on T520 PLOTTER

HP Recommended
HP T520

HELLO. I HAD THE ERROR B3003FD4 on my Plotter, changed the Main PCB board and now a i see the code error: B87E3790 with blue screen on my T520 HP Plotter.


Please your help solving this issue.


thank you

andres castillo
Tags (1)
Level 2
20 19 1 5
Message 2 of 2
Flag Post
HP Recommended

chip na plytce.jpgHello 

You need to replace HP Encrypted chip 

It is inside the printer on main PCA 

in USB slot 

Like this one


chip na plytce.png

Was this reply helpful? Yes No
Warning Be alert for scammers posting fake support phone numbers and/or email addresses on the community. If you think you have received a fake HP Support message, please report it to us by clicking on "Flag Post".
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the Terms of Use and Rules of Participation