I have an HP CP3525dn. When I turn on the computer it has a message to SEND RFU UPGRADE ON USB DEV PORT. How do I fix
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![Download File Rfu Send Rfu Upgrade On Usb Dev Port Error Showing Error On Displa | HP M5035x Support Download File Rfu Send Rfu Upgrade On Usb Dev Port Error Showing Error On Displa | HP M5035x Support](https://www.helpowl.com/manualimages/d/c/hewlettpackard-m5035x-hp-laserjet-m5025m5035-mfp-software-technical-reference-external-e106bf8_304_7f5b.png)
Download File Rfu Send Rfu Upgrade On Usb Dev Port Error Showing Error On Displa | HP M5035x Support
![Download File Rfu Send Rfu Upgrade On Usb Dev Port Error Showing Error On Displa | HP M5035x Support Download File Rfu Send Rfu Upgrade On Usb Dev Port Error Showing Error On Displa | HP M5035x Support](https://www.helpowl.com/manualimages/p/e/hewlettpackard-m5035x-hp-laserjet-m5025m5035-mfp-user-guide-e106bf8_197_ca4d.png)