Acer has started rolling out Android 3.2.1 update for Iconia Tab A100 users in various countries. According to the information till now, roll-out is live in Canada, Argentina, Italy, France, Spain and Japan.
Update is around 234 MB in size and bumps the Android version to 3.2.1, full change-log is not available till now. But according to users, it updates Android Market app, and kernel.
It is rolling out OTA, so you will get a notification on your tablet to download and install it, else you can also check for the update by going to Settings>>About Tablet>>System Update>>Check Now.
Version Details (might be different for other regions)
Old version: 3.2 – Acer_A100_1.014.08_COM_GEN1
New version: 3.2.1 – Acer_A100_2.007.04_COM_GEN1
If you have already updated your Iconia Tab A100, do let us know about the experience after the update in comments.