HP LaserJet P4015 Printer series - Manual (Page 150)

10. In the Device Tools drop-down list, select Jetdirect Firmware Update again.
11. On the HP Jetdirect firmware page, the new firmware version is listed under Jetdirect Firmware
Available on HP Web Jetadmin. Click the Update Firmware Now button to update the Jetdirect
firmware.
138 Chapter 9 Manage and maintain the product ENWW