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Ubiquiti EdgeRouter X (ER-X) default password & login IP

The Ubiquiti EdgeRouter X (ER-X) default login is ubnt / ubnt at http://192.168.1.1.

For regaining access to a router you own or administer. If you didn't set it up, ask whoever did.
Login address
http://192.168.1.1
Gateway IP
192.168.1.1
Username
ubnt
Password
ubnt

5-port Gigabit Ethernet router running EdgeOS, with passive-PoE passthrough, fanless, no Wi-Fi. Genuine static ubnt/ubnt out of the box (eth0 is preset to 192.168.1.1); EdgeOS does not force a password change in its first-login flow.

Factory reset

With the router fully booted, press and hold the Reset button for about 10 seconds until the eth4 LED flashes then goes solid; release and it auto-reboots to defaults. Connect to eth0, browse to https://192.168.1.1, enter ubnt/ubnt, and accept the licence agreement.

More Ubiquiti models

Source: Ubiquiti EdgeRouter ER-X Quick Start Guide (official)verified · updated 2026-09-07

FAQ

What is the default password for the Ubiquiti EdgeRouter X (ER-X)?
The Ubiquiti EdgeRouter X (ER-X) default login is ubnt / ubnt at http://192.168.1.1.
What is the default login IP for the Ubiquiti EdgeRouter X (ER-X)?
The Ubiquiti EdgeRouter X (ER-X) default login IP is 192.168.1.1 — open http://192.168.1.1 in a browser on the router's own network.
What is the default username for the Ubiquiti EdgeRouter X (ER-X)?
The Ubiquiti EdgeRouter X (ER-X) default admin username is ubnt. The matching default password is ubnt.
How do I factory-reset the Ubiquiti EdgeRouter X (ER-X)?
With the router fully booted, press and hold the Reset button for about 10 seconds until the eth4 LED flashes then goes solid; release and it auto-reboots to defaults. Connect to eth0, browse to https://192.168.1.1, enter ubnt/ubnt, and accept the licence agreement.

Verification history (54)

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. 2026-07-14First verified· static
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  2. 2026-07-15Re-verified, unchanged· static
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  3. 2026-07-20Re-verified, unchanged· static
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  4. 2026-07-27Re-verified, unchanged· static
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  5. 2026-07-27Re-verified, unchanged· static
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  6. 2026-07-27Re-verified, unchanged· static
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  7. 2026-07-27Re-verified, unchanged· static
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  8. 2026-07-27Re-verified, unchanged· static
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  9. 2026-07-27Re-verified, unchanged· static
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  10. 2026-07-27Re-verified, unchanged· static
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  11. 2026-07-27Re-verified, unchanged· static
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  12. 2026-07-27Re-verified, unchanged· static
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  13. 2026-07-27Re-verified, unchanged· static
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  14. 2026-07-28Re-verified, unchanged· static
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  15. 2026-07-28Re-verified, unchanged· static
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  16. 2026-07-29Re-verified, unchanged· static
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  17. 2026-07-29Re-verified, unchanged· static
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  18. 2026-07-29Re-verified, unchanged· static
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  19. 2026-07-29Re-verified, unchanged· static
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  20. 2026-07-29Re-verified, unchanged· static
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  21. 2026-07-30Re-verified, unchanged· static
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  22. 2026-07-30Re-verified, unchanged· static
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  23. 2026-07-30Re-verified, unchanged· static
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  24. 2026-07-30Re-verified, unchanged· static
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  25. 2026-07-30Re-verified, unchanged· static
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  26. 2026-07-31Re-verified, unchanged· static
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  27. 2026-08-02Re-verified, unchanged· static
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  28. 2026-08-04Re-verified, unchanged· static
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  29. 2026-08-04Re-verified, unchanged· static
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  30. 2026-08-07Re-verified, unchanged· static
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  31. 2026-08-08Re-verified, unchanged· static
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  32. 2026-08-09Re-verified, unchanged· static
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  33. 2026-08-10Re-verified, unchanged· static
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  34. 2026-08-10Re-verified, unchanged· static
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  35. 2026-08-10Re-verified, unchanged· static
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  36. 2026-08-10Re-verified, unchanged· static
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  37. 2026-08-10Re-verified, unchanged· static
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  38. 2026-08-10Re-verified, unchanged· static
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  39. 2026-08-12Re-verified, unchanged· static
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  40. 2026-08-12Re-verified, unchanged· static
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  41. 2026-08-16Re-verified, unchanged· static
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  42. 2026-08-17Re-verified, unchanged· static
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  43. 2026-08-17Re-verified, unchanged· static
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  44. 2026-08-17Re-verified, unchanged· static
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  45. 2026-08-24Re-verified, unchanged· static
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  46. 2026-08-24Re-verified, unchanged· static
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  47. 2026-08-27Re-verified, unchanged· static
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  48. 2026-08-31Re-verified, unchanged· static
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  49. 2026-08-31Re-verified, unchanged· static
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  50. 2026-09-04Re-verified, unchanged· static
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  51. 2026-09-04Re-verified, unchanged· static
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  52. 2026-09-06Re-verified, unchanged· static
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  53. 2026-09-06Re-verified, unchanged· static
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  54. 2026-09-07Re-verified, unchanged· static
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