Use the Epson Support page to find your model. Epson also offers a dedicated Software Updater utility that automatically checks for and installs firmware updates.
Visit the HP Software and Driver Downloads page. Enter your model, select "Firmware" from the results, and download the update utility. skachat proshivku dlia printera
For many professional or enterprise printers (like HP LaserJet Enterprise), you can save the firmware file (often a .BDL or .zip file) to a FAT32-formatted USB drive. Insert it into the printer's USB port and navigate the control panel to the "Download" or "Update" menu. Use the Epson Support page to find your model
Navigate to the Canon Support site and search by model name to find firmware files under the "Software & Drivers" tab. Manual Installation Methods select "Firmware" from the results