famemob702

OKAY IT ALL STARTED OUT WHEN I DOWNLOADED THE UPGRADE SOFTWARE FOR THE F500BT. SO I FOLLOWED EVERYSTEP. AFTER DOWNLOAD IT ON THE SD CARD I PUT IT IN THE GPS UNIT AND EVERY THING DOWN LOADED ON THERE. AFTER IT TRYED TO BOOTUP. THE UNIT POWERS ON AND SAY PIONEER ON THE SCREEN THEN A WHITE FLASH THEN TURNS OFF. SO I GET A BLACK SCREEN. CAN SOMEONE HELP ME OUT ON THIS. PLZZZ......

OKAY I HAD DID AN UPGRADE SOFTWARE ON MY F500BT AND FOLLOWED EVERY STEP ON THE WEB SITE. AFTER UPGRADEING EVERYTHING, IT JUST POWERS UP FOR 5 SECONDS THEN TURN OFF. CAN ANYONE HELP ME OUT IT WAS WORKING FIND BEFORE. I TRYED RESET BUTTON ON THE BACK BUT DOESNT DO ANY THING.