After my beloved TT920 was stolen, I bought a refurbished TT630 for US$80 from Tiger Direct, then shipped to Australia using Ship USA. It arrived in January 2011 with 840 maps!!
When received, I backed up up the device using Windows Explorer (not TT Home), wiped it apart from ttgo.*, then installed 9.026 and Australia 860.3101 on an 8Gb SDHC card.
However the device was not stable, even after:
- Removing mapsettings.cfg ...