Samsung, as promised will start rolling out the Android 4.0 Ice Cream Sandwich update on most of their devices – smartphones and tablets. And the most recent firmware update has been released for Samsung Galaxy 10.1 Tab Wi-Fi users in the US. The update is Android 4.0.4 with PDA: P7510UELPL and CSC: p7510XABLPL. This is specifically an Android update for all users in the US only and it is not recommended for other regions or countries to use this update. You can either download or update your Samsung Galaxy Tab 10.1 Wi-Fi through Samsung Kies or via OTA (over-the-air).
You can download the Android 4.0.4 update for Samsung Galaxy Tab 10.1 Wi-Fi in the US from SamFirmware and select from the table there the applicable updates for your device. For more information, you can visit SamFirmware to check if your region is already available in the list to get this latest Android update for your device. [Source: SamFirmware]