PS3 error codes

this is a list of error codes you may get and what they mean, courtesy of us.playstation.com

Playstation Network Required Ports

TCP 80
TCP 443
TCP 5223
UDP 3478
UDP 3479
UDP 3658

Playstation 3 Error Code List

0710102 - DNS Error; No DSN server available.

8001050B - Will not play demo hard drive games, when blue-ray disc is inserted - Cause unknown

80010510 - Will not play hard drive games - Cause unknown

8002b241 - DVI has no audio.

80028EA5 - Unknown

80029023 - Exchanging Key Information exchange has timed out

80029024 - The attempt to obtain an IP address has timed out

80029564 - Downloaded Game will not install - Cause unknown

8002F997 - Can not update XMB firmware

8003051E - Game will not Save

80031150 - System Settings Fail to Save - Possible Blue Screen "Setting information is corrupted.Press the x button to repair and restore default"

80130203 - PS3 connects to internet but not to network - Typically means that the required ports are not open to connect to store but PS3 can connect to internet.

80710092 - "An error has occured. you've been signed out from the ps network" - (connection dropped?)

80710102 - PS3 Cannot connect to the router with current IP information - Try rebooting your router

80710541 - The connection to the server timed out.

80710B23 - PS3 Network is Down or PS3 Network is too busy to respond

you also need to open up TCP 10070 - 10080 and UDP 10070 that's what the tech guys at Sony gave me also for my wireless problems.