Android 2.2.1 update out instructions and new features

This update contain the solution fix for the problem "Can't establish a reliable data connection to the server" when trying to connect to your google account as reported on google android forum , also this update some 3rd party keyboards issuesparty .

The Nexus One, receives this update to its OS and Here is the information on the update, courtesy of Devastatin from the XDA forums:

• Android version: 2.2.1 (!!!!)
• Baseband version: 32.36.00.28U_4.06.00.12_7
• Kernel version: 2.6.32.9-27240-gbca5320
• Android-build@apa26 #1
• Build number: frg83

Update instructions after the break. Thanks, Anthony!

1. Download the Android 2.2.1 firmware for the Nexus One Here
2. Rename the file update.zip and copy it to your microSD card via USB. [Note: make sure the file is named update.zip and not update.zip.zip.]
3. Power down your Nexus One
4. Hold down the “Volume Down” button as you power the phone back on.
5. A screen should appear showing your phone’s system searching for various files. Scroll down to “recovery” and press the “Power” button.
6. When you see the triangle with an exclamation point symbol, press the “Power” and “Volume Up” buttons at the same time.
7. From the menu that appears, select “Apply sdcard:update.zip.”
8. When the screen displays “Install from sdcard complete” select “reboot system now” and wait for the phone to power back up. (this will take a long time)

Nexus One snapshot via androidcentral :