Rolle posted an answer for this Canon Speedlite 430EX TTL Flash:
"Check If the old batterys did leave oxidation or battery fluid from leaking , could Cause..."
Rolle posted an answer for this Volkswagen Car Audio & Video:
"Could be the radio need to be reset, some digital radios freeze some times , to reset..."
Rolle posted an answer for this iRiver H320 MP3 Player:
"Check the pins inside the usb "on the player" could be damaged ."
Rolle posted an answer for this iRiver H320 MP3 Player:
"I found out on my H320 after i dismantled it , that one of the pins on the usb connector..."