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install MC8775 in dell xps m1330

finnaly, i can solve this problem (firstly modem internal MC 8775 not supported in dell XPS M1330). This step i can solve

  1. Default XPS M1330 have bios version A09, in dell site that bios version A03 ++ (higher than A03) not supported WWAN except product from dell. So, this solve is downgrade your bios to A02 version. this version can download in here (download bios A02 version)
  2. please check in bios, that this hardware is detected. Install driver modem MC8775  ”HP hs2300 HSDPA Broadband Wirelles Module” driver can download in hp site. this driver name “sp36889.exe
  3. install “Sierra Wireless Watcher”, can download in sierrawirelles site.
  4. setting profil simcard
  5. this modem ready to use