@Tony Hi Tony, thanks for getting back to me. This specific AP has no country listed on the back of it. it just lists the model and ver. "Model: TL-WA901ND Ver:4.0" I have more than one of these.. a...

hello, I am trying to upgrade my TP WA901ND v4 access point firmware. And I keep getting this error: Error code: 18001 Upgrade unsuccessfully because the length of the upgraded file is incorrect....