. . . or so Nokia claims, although I've seen no evidence of them actually working.
How do you do this direct from the phone ? I reflashed it with PC Suite (in a VMware session of XP under Kubuntu ;-) )
I will try it I am just used to the Qstarz BT GPS as it is very good and even fixes indoors.
OTA firmware updates are much the same: They might work if you're lucky, but there's the same chance that they don't:
OTA will tell you there's no update available when in fact there is one. You'll still need the windows-software for reliable operation.