Do it by following steps,
1) Install winRAR and 3G watcher.
2) Double click sp36109.exe, 它會自動update MC8775 (hs2003) firmware to 1.1.8.3, 但只support 3.6Mbps.
3) Open "CDM-882-1.52.3-Upgrade.zip", extract 2 files "MC8775H2.0.7.1B.cwe" and "MC8775QCOMH2.0.3.1.cwe", the other files no use and just leave it.
4) Right click the file "sp36109" and choose "Extract to sp36109\", then a folder called "sp36109" will appear.
5) Open the sp36109 folder, you will see the file "MCFW1183AP-1180BT", then right click it and choose "Open with WinRAR". and Double click "BinUpdater.exe".
6) you will an error message " 沒有 BIN 檔案或發現多個檔案! ", don't worry. Just click "確定", then a window pop up, and choose "MC8775QCOMH2.0.3.1.cwe". Update process will start and let it finishes.
7) Repeat step 5 & 6, except this time you choose "MC8775H2.0.7.1B.cwe" . Let it run and finishes. Restart the system and your MC8775 card now will support 7.2Mbps.
Enjoy!!!!