For installing 2.1 and don't be replaced by 2.2:
1. disconnect from internet. Turn off wifi and 3G.
2. Let the Install additional software do the job _(it's software of 2.1)
3. Do the pairing with the wath.
3. After finishing, you'll strt to get FC fo goprovider. Install this one: forum.xda-developers.com/showthread.php?t=2758364 (goprovider-signed-20140529.apk )
4. In Configuration of Gear Manager, uncheck the Automatic Update.
5. That's all. You have the 2.1 without errors and normal battery life (3 days)
**** BUT ***** This version of Gear Manager doesn't enable the Notification for all Apps... So, no Whatsapp, skype, Fb, nothing. So, what solution for that??