g4gql
Posts: 1
Joined: Fri Nov 16, 2012 8:39 am

Raspi Not firing up

Fri Nov 16, 2012 8:49 am

Hi All

After many attempts, SD cards, Wifi dongles, hubs etc, using the 32 inch TV, my Raspi would come on only sometimes.

Then it would not come on at all

I increased the power supplies to 3A for Raspi and the hub, but still no use

I then wondered if using the TV as a monitor would affect the set up

I used one of my PC monitors and BINGO!!!! now perfect, even the hub does not need powering up

So...if you have this problem, suspect the TV and use a monitor.

Incredible difference!

Alan
G4GQL

Wheel_nut
Posts: 136
Joined: Tue Sep 18, 2012 7:51 pm

Re: Raspi Not firing up

Fri Nov 16, 2012 12:16 pm

I suspect that your TV requires the HDMI signal levels boosted. This is easily done in the ./boot/config.txt file. look for the command #config_hdmi_boost=0 and change it to read

config_hdmi_boost=4 (don't forget to delete the leading #)

Return to “Beginners”