Important Notice: We're experiencing email notification issues. If you've posted a question in the community forums recently, please check your profile manually for responses while we're working to fix this.

On Monday the 3rd of March, around 5pm UTC (9am PT) users may experience a brief period of downtime while one of our underlying services is under maintenance.

Iskanje po podpori

Izogibajte se prevarantski tehnični podpori. Nikoli vam ne bomo naročili, da pokličete telefonsko številko ali nam pošljete osebne podatke. Sumljivo dejavnost prijavite z gumbom »Prijavi zlorabo«.

Več o tem

FireFox won't recognize my YubiKey

  • 2 odgovora
  • 1 ima to težavo
  • 6 ogledov
  • Zadnji odgovor od user4219634

more options

I use YubiKey for several Google accounts and Facebook. Firefox suddenly refuse to recognize my YubiKey. It keep saying it is not familiar with the key. However, the key does work with Facebook and one of my Google account. At this point, I still can use other 2FA method to get in for mail/calendar function only. If any of one encountered something similar, would you please kindly advise. Thanks, Howard p.s. I attached a snip shot with this message as well

I use YubiKey for several Google accounts and Facebook. Firefox suddenly refuse to recognize my YubiKey. It keep saying it is not familiar with the key. However, the key does work with Facebook and one of my Google account. At this point, I still can use other 2FA method to get in for mail/calendar function only. If any of one encountered something similar, would you please kindly advise. Thanks, Howard p.s. I attached a snip shot with this message as well
Priloženi posnetki zaslona

Vsi odgovori (2)

more options

Hii HowardC, Thank you for contacting mozilla Firefox Support

follow these step

  • Type about:config into the Firefox address bar and press Enter
  • Search for u2f
  • Double-click on security.webauth.u2f to set the value to true. Once set, U2F will be enabled on your browser. Alternatively you can right-click and select Toggle to change the value as well.

Restart you computer or Laptop.

Thanks regards -Arman

more options

Thank you for the message. u2f is already set to "true". I toggle to "false"; reboot; same problem. I toggle it back to "true"; reboot; again same problem. The situation has not change at all. Maybe I just have to abandon those accounts.