The Samsung Galaxy Tab 7.0 WiFi tablet is being updated to Android 4.0 Ice Cream Sandwich through an OTA update for those in the UK, bringing vast improvements in stability, functionality, and performance. More updates are to follow.
As for the remaining Galaxy Tab line, here is a list of the remaining tablets to receive Android 4.0 Ice Cream Sandwich. Next in line for the update is the Galaxy Tab 7.0 WiFi + 3G, with the Galaxy Tab 10.1 WiFi + 3G being last.
Galaxy Tab Plus 7.0 WIFI + 3G
Galaxy Tab 7.7 WIFI
Galaxy Tab 7.7 WIFI + 3G
Galaxy Tab 8.9 WIFI
Galaxy Tab 8.9 WIFI + 3G
Galaxy Tab 10.1 WIFI
Galaxy Tab 10.1 WIFI + 3G
These updates are a bit slow considering ICS came out nine months ago and with the recent release of Android 4.1 Jelly Bean.
Source: Sammobile