Re-reading your mail, it sounds like you installed the card into an existing system. In that case, my question becomes "have you run fw_update?"
- Blank screen after boot with Radeon HD 5450 Maximilian Pichler
- Re: Blank screen after boot with Radeon HD 5450 Steven McDonald
- Re: Blank screen after boot with Radeon HD 54... Steven McDonald
- Re: Blank screen after boot with Radeon H... Steven McDonald
- Re: Blank screen after boot with Radeon HD 54... Jens A. Griepentrog
- Re: Blank screen after boot with Radeon H... Maximilian Pichler
- Re: Blank screen after boot with Rade... Maximilian Pichler
- Re: Blank screen after boot with... Allan Streib
- Re: Blank screen after boot ... Maximilian Pichler
- Re: Blank screen after b... andrew
- Re: Blank screen after b... Maximilian Pichler
- Re: Blank screen after boot with Radeon H... Allan Streib
- Re: Blank screen after boot with Radeon HD 54... Maximilian Pichler