Last reviewed: 2025 – Epson no longer actively releases new firmware for the L1800, as it is a legacy model. The above still applies for existing downloads on their support site.
If your printer is working fine but you just want the latest features, the safest method is to use Epson Software Updater . epson l1800 firmware download
Updating firmware isn't always mandatory, but it can solve specific problems: Last reviewed: 2025 – Epson no longer actively