Thomson Router Passwords

Thumbnail image of Setup Router Staff
Setup Router Staff
March 05, 2020 (Last Updated: ) | Reading Time: 1 minutes

Most Thomson SpeedTouch and Thomson Gateway routers use the username Administrator with a blank password. Thomson cable gateways usually have a blank username and password.

The Most Common Thomson Logins

  • Administrator / blank: SpeedTouch and Thomson Gateway.
  • admin / blank: some Thomson Gateway models.
  • blank / blank or blank / admin: cable gateways.
  • Password on the label: many ISP versions (BT, O2 and others).

Every Known Thomson Default Password

Thomson Alcatel Model Username Password
3881 blank blank
ACG905 blank admin
DCW725 admin admin
DCW725 blank admin
DCW775EU blank admin
DWG855 blank admin
DWG855T blank admin
DWG855T blank admin
DWG855TLG blank admin
DWG875 blank admin
DWG875 blank admin
Speedtouch 510 admin admin
SpeedTouch 510 blank blank
SpeedTouch 516 admin admin
SpeedTouch 516i admin admin
Speedtouch 530 admin admin
SpeedTouch 530 blank blank
SpeedTouch 536 admin admin
SpeedTouch 536 blank blank
SpeedTouch 540 blank blank
SpeedTouch 545 blank blank
Speedtouch 546 admin admin
SpeedTouch 546 blank blank
SpeedTouch 570 blank blank
SpeedTouch 576 blank blank
SpeedTouch 585 Administrator blank
SpeedTouch 585i Administrator blank
Speedtouch 608 blank blank
SpeedTouch 625 Administrator blank
SpeedTouch 716WL blank blank
Speedtouch 780 admin admin
SpeedTouch Firewall blank blank
ST536 blank blank
ST546 blank blank
ST585 blank blank
ST5x6 blank blank
TCW690 blank admin
TCW710 blank admin
TCW750-4 blank admin
TCW750-4 blank admin
TCW770 blank password
TCW770 blank password
TCW7704 blank admin
TCW7704 blank admin
TG508 blank blank
TG580 blank blank
TG582n-O2 Administrator blank
TG585 Administrator Administrator
TG585 Administrator blank
TG585n Administrator blank
TG585v8 Telecom blank blank
TG587n Administrator blank
TG712 Administrator blank
TG784 blank blank
TG797 Administrator blank
TWG-870 blank admin
TWG-870U blank admin
TWG-870U blank admin
TWG850 blank admin

If the Default Password Doesn't Work

Check the label and your ISP's help pages, then reset the router. To set a password, go to Toolbox > User Management on the SpeedTouch and Thomson Gateway. See choosing a strong password.