YOU NEED TO GET THESE FILES BEFORE STARTING: ** WARNING! THIS WILL ERASE ALL YOUR DATA. BACK UP WITH TITANIUM BACKUP OR SIMILAR BEFORE UPGRADING! ** (note: won’t work on CDMA model – GSM only) === forum.xda-developers.com – Odin3 v1.7 (Odin3 v1.7.zip – contains the Odin EXE to flash the files below) – PIT file (gt-p1000_mr_PIT.zip – contains 1 .pit file) – dbdata file (dbdata.zip – contains 1 .tar file) === www.multiupload.com – Firmware file (P1000XXJQ1_P1000XXJQ1_P1000XXJPZ.zip – contains 1 tar file) === OPTIONALLY: forum.xda-developers.com (if you want to root your galaxy tab) – CF Root file (CF-Root-TAB7_XX_OXA_JQ1-v3.3-CWM3RFS.zip – contains 1 tar file) === Hope you find this helpful! Follow me on Twitter twitter.com