[HELP] Finding the E173u-2's Latest Firmware Updates for 14,4Mbps

[Hafizh]

Dear Everyone

My modem is Huawei STC E173u-2 with HSDPA: 7.2 Mbps & HSUPA: 5,76 Mbps. I need your help to choose me a right firmware update so that my modem can be able to identify the download speed of up to 14.4 Mbps HSDPA and upload speed of 5.76 Mbps HSUPA, like in this pic.

Capture.PNG

Btw, below is my modem information:

[FONT=courier new]DC - Unlocker 2 Client 1.00.1131

Detecting modem :

selection :
manufacturer - Huawei modems
model - Auto detect (recommended)

Found Applications port COM10
Found Diagnostics port COM8

Found modem         : E173
Model               : Huawei E173
IMEI                : 86087xxxxxxxxxx
Serial NR.          : ADABYA9340101790
Firmware            : 11.126.25.00.76
Compile date / time : Mar 27 2012 15:57:50
Hardware ver.       : CD1E153M
Dashboard version   : 23.009.17.00.03
Chipset             : Qualcomm MSM6290
Voice feature       : enabled
SIM Lock status     : unlocked
Wrong codes entered : 0 (unlock attempts left : 10)[/FONT]

So, can you give a guidance where to download it firmware updates ?? Thanks you so much.

Cheers,
H