Aye. I bought an updated CANBUS and that was more hassle than it was worth, so refitted the original box. Bought a newer 510 off the bay and the seller asked if I wanted the internal BD tweak done, which would remove the need for a gateway update. Yeah, why not, go ahead!
I can't remember the ebay shop, but from his English I'm guessing East European, and obviously a ton of 510s available over there due to the terrible driving.