ssid.aiAPI

Zyxel USG FLEX 50H default password & login IP

The Zyxel USG FLEX 50H default login is admin / 1234 at http://192.168.168.1.

For regaining access to a router you own or administer. If you didn't set it up, ask whoever did.
Login address
http://192.168.168.1
Gateway IP
192.168.168.1
Username
admin
Password
1234

Compact UOS-based security gateway/firewall (USG FLEX H series) — Zyxel's newest gateway line, distinct from the older ZyWALL-based USG FLEX and from the NWA-series access points already covered. Official user guide cover page: 'Login IP Address https://192.168.168.1 / User Name admin / Password See Zyxel Device label or 1234.'

Factory reset

Press the RESET button for more than 5 seconds to restore factory defaults, then browse to https://192.168.168.1 and log in with admin/1234 (or the password on the device label, if present); a new password is forced immediately after.

More Zyxel models

Source: Zyxel USG FLEX H Series User's Guide V1.30 Ed1 — download.zyxel.com (official)verified · updated 2026-07-27

FAQ

What is the default password for the Zyxel USG FLEX 50H?
The Zyxel USG FLEX 50H default login is admin / 1234 at http://192.168.168.1.
What is the default login IP for the Zyxel USG FLEX 50H?
The Zyxel USG FLEX 50H's default gateway / admin login IP is 192.168.168.1.
How do I factory-reset the Zyxel USG FLEX 50H?
Press the RESET button for more than 5 seconds to restore factory defaults, then browse to https://192.168.168.1 and log in with admin/1234 (or the password on the device label, if present); a new password is forced immediately after.

Verification history (4)

Every time we've checked this model's default credentials, oldest first — including when nothing changed. Absence of change over time is itself the evidence.

  1. 2026-07-27First verified· static
    archived source →
  2. 2026-07-27Re-verified, unchanged· static
    source →
  3. 2026-07-27Re-verified, unchanged· static
    source →
  4. 2026-07-27Re-verified, unchanged· static
    source →
All Zyxel models →Identify a device by MAC →Report an error →