I have also previously shared various types of firmware updates. Firmware and Software of Tele2 Huawei Modem Dongle can be downloaded from this article. Firmware and Dashboard Update of M1 Mobile Broadband Singapore can be downloaded from here. Firmware of Huawei E3272 modem can download from this article.
Optus Huawei E1762 USB Modem
Download Firmware of Optus E1762 Dongle (Download Firmware E1762update_11.126.08.03.74.b416.exe)
Download latest Optus Connection Manager for Huawei E1762 Modem
Optus Huawei E160E USB Modem
Download Firmware Update of Optus E160E USB Modem (E160E_update_11.609.10.02.432.b418.exe)
Download latest Optus Connection Manager for Huawei E160E USB Modem
Optus Huawei E169 USB Modem
Download Firmware Update of Optus E169 USB Modem
Download Software Update of Optus Huawei E169 Modem
Optus Huawei E220 USB Modem
Download Firmware Update of Optus Huawei E220 USB Modem
Download Software Update of Optus E220 USB Modem (For Windows and Mac)
Download Software Update of Optus E220 USB Modem (For Mac)
Optus Huawei E870 Data Card
Download latest Firmware for Optus E870 (e870update_11.304.20.00.00.b310.zip)
Download latest Software Update for Optus E870 (Windows & Mac PC)
Unlocking of Optus Huawei E1762 USB Modem, Optus Huawei E160E USB Modem, Optus Huawei E169 USB Modem, Optus Huawei E220 USB Modem, Optus Huawei E870 Data Card is easy. Just put an unacceptable sin in your Modem and plug it into the PC. Now it will ask you for an unlock code. Put the correct unlock code, and your modem will be unlocked forever.
Users facing the problem inputting the unlock code in the modem can use the Huawei Code Writer Software.
For how to update the firmware of the USB modem, you can refer to this article.
Update: Additional Huawei firmware download links :
Firmware E156Update_11.609.10.00.264.B409.zip
Firmware E158Update_11.609.18.01.158.B427.zip
Firmware E169Update_11.315.05.00.00.B418.zip (7.2 MBPs Enabler)
Firmware E169Update_11.315.05.00.00.B418.zip
Firmware E150 Update_11.609.82.02.161.B427.zip
Firmware E122 Update_11.009.01.00.100.B416.zip
Download Firmware Huawei E150Update_11.609.82.02.161.B427.zip
Firmware E155X Update_11.609.18.00.00.B418.zip
Firmware E1550 Update_11.609.18.00.00.B418.zip
Firmware E1552 Update_11.609.18.00.00.B418.zip
Firmware E1556 E1556XUpdate_11.609.06.01.149.B409.exe
Firmware EC360 Fw Update.zip
Firmware E153Update_11.609.18.00.00.B427.zip
Download Huawei Firmware E150Update_11.609.82.02.161.B427.zip
Download E220 Firmware Update_11.117.09.04.00.B268.exe
Download E220 Firmware Update_11.116.05.02.11.B268.exe
Download Firmware Huawei E161X Update_11.806.06.86.00.B416.zip
Download Firmware Huawei E1612 Update_11.806.06.86.00.B416.zip
Download Firmware Huawei E1690 Update_11.126.08.01.00.B418.zip
Download Firmware Huawei E1692 Update_11.126.08.01.00.B418.zip
Download Huawei Firmware EG162GUpdate.11.001.09.00.000.zip
