Keeping your printer's firmware updated is one of those maintenance tasks that's easy to forget but actually matters. Firmware updates fix bugs, improve security, and sometimes add new features or improve print quality. The manufacturer releases updates periodically for most active printer models.
The easiest way to update is through the printer's built-in menu. On models with a touchscreen, go to Settings, then look for a Firmware Update or Printer Update option. If the printer is connected to the internet, it can check for and download updates on its own. Some models even have an auto-update setting that handles this in the background.
If your printer isn't connected to the internet directly, you can download the firmware file from the manufacturer's support website onto your computer and transfer it via USB. This method is a little more involved but works just as well. Just make sure you download the right firmware for your exact model number.
During a firmware update, don't turn off the printer or disconnect it. Let it finish completely. The printer will usually restart on its own when the update is done. Interrupting a firmware update can brick the printer, which is a situation nobody wants to deal with.
How often should you check? Every few months is reasonable. If your printer is working fine and you're not experiencing any issues, there's no rush. But if you're seeing weird behavior, connection drops, or error messages that don't make sense, checking for a firmware update is a good first step before diving into more involved troubleshooting.