After more than a month of waiting, Samsung's Galaxy Tab 10.1 for T-Mobile has finally joined some of its brethren with an Ice Cream Sandwich update. Big Magenta has posted the Android 4.0.4 download for those who'd like to install the OS manually via Samsung Kies. While the carrier says the Android flavor won't be delivered over-the-air, TmoNews reports that some users have loaded up their hardware with an OTA update. Ready to hop on the ICS bandwagon? Check your slate for an upgrade notice or hit the source link below for instructions and the appropriate download.