The d3_update103gb.zip file you have requested: Official Patches / v103 / Diablo 3 v1.03 Patch (english/UK) - 83.07mb is not available. Perhaps try browsing all files for the game Diablo III and upload any files you want to share or are missing. This is the only information we could locate:
This patch will update any english/UK version of Diablo 3 to version 1.03. The patch includes many class changes, battle.net changes, bug fixes and item changes.