Hi Spiaatie , i did read all 155 posts about hx2000 wm6.5 upgrade , i have ipaq 2495a and i downloaded latest you tube app , then left after charging still connected to adapter with power outlet off , by morning i started once and since then tryed everything i can't start it , ipaq stops loading in half blue bar , looks like only way out its to upgrade , i want to try 6.5 v4 , DO I NEED ANY PASSWORD , can i do it wm5 (1.00h) directly to wm6.5 v4 , thank you very much for you help , please correct me if i got it wrong , skawa12