Official documentation
PRESTIGE 645 manual and support
No exact official manual has been imported for this model yet. Use the official vendor search links below; the page will only mark a manual as verified after an official source is recorded.
Zyxel
Zyxel PRESTIGE 645 — Default Login
Use the credentials below to open the admin panel of your Zyxel PRESTIGE 645. If they don't work the password may have been changed — see the reset steps further down.
Official Zyxel support: https://support.zyxel.eu/
PRESTIGE 645 shortcuts
Source status
Brand sourceOfficial support found
Exact modelSearch candidate only
Credential sourceSeparate database rows
Official searches
Default credentials for the PRESTIGE 645
| Default IP | Username | Password | |
|---|---|---|---|
| 192.168.1.1 | admin |
1234 |
Login |
How to log in to your PRESTIGE 645
- Connect your computer or phone to the router's Wi-Fi network, or plug an Ethernet cable into one of its LAN ports.
- Open a web browser and visit http://192.168.1.1 (paste it in the address bar, not the search bar).
- Enter the default username and password shown above. They are case-sensitive.
- If the credentials are rejected the password has been changed. Hold the router's reset button for 10 seconds to restore factory defaults, then try again.
See all Zyxel routers.