Hi, i'll try to explain waht happens with my n810, i'm to bad with my english XDD i'm spanish.

Well, when i try to boot my n810 it reboot and when is charging "blue bar below" near finish reboot again and again and again and i have to pull out the battery to turnit off.

I tried to Flash it with the Nokia windows updater, and flasher 3.0 with ubuntu live cd, and the pc not recognice usb.

When i try charge the battery n810 reboot and reboot again.

i need to reflash it but i can't

If u can help me please post here something, tomorrow i'lll go to holydais and i need mi dear gadtzet !!!

have you tried using a different usb port on the computer in windows? and make sure you hold the application switcher button while powering on.

Yes, i tried all porst and 2 pcs!! my laptop and my brute pc
and i hold the application switcher button while powering on.