How to manually update firmware via usb – HP Support Community

@AndrewCholagh, Welcome to HP Support Community. Thank you for posting your query, I will be glad to help you. Here’s how you can manually update the firmware on your HP printer via USB: Steps to Manually Update HP Printer Firmware via USB Important: This method is typically used when the printer is not connected to the internet or network. Make sure the printer is powered on and idle before …

https://h30434.www3.hp.com/t5/Printer-Setup-Software-Drivers/How-to-manually-update-firmware-via-usb/td-p/9411422