It didn't take long for Garmin to get into gear, once it acknowledged the firmware update had ultimately brought ruin to its nüvi 7x5 series GPS units. The company's released a new software update that should provide a fix -- it should be available now via its WebUpdater. If you're one of those whose device won't even turn on anymore, there's also a support section online for requesting a return authorization to have it repaired under warranty. Garmin acknowledged a few other devices that may be affected, including 800 series, 8x5 series, zūmo 660, and GPSMAP 620 / 640. Those will all b
