| Model Variant | Username | Default Password | | -------------------------- | -------- | ---------------- | | TM-T20iii (LAN, 2019+) | epson | epson | | TM-T20iii (LAN, 2016-2018) | (blank) | 0000 | | TM-T20iii (USB-only) | N/A | No password | | TM-T20iii-L (USB+LAN) | epson | epson | | TM-T20iii with Wi-Fi dongle| epson | epson (then dongle specific) |
| Field | Default Value | | :--- | :--- | | | epson | | Password | epson | epson tm-t20iii default admin password
The 10-digit Serial Number (case-sensitive, usually in all CAPS). | Model Variant | Username | Default Password
The default admin password for the is overwhelmingly epson (username) and epson (password). However, due to vendor pre-configuration or older firmware, you may encounter 0000 or a blank username. typically depends on the manufacturing date and specific
typically depends on the manufacturing date and specific firmware version. Most modern Epson TM printers use one of the two following sets of credentials to access the Epson Web Config utility : Username: epson (lowercase) Password: epson (lowercase) Serial Number Method (Post-2020 Models)
For the (and most Epson TM series printers with network interfaces), the factory default login credentials are:
Visit the Epson Support Portal and search for TM-T20iii.