- Go to Run
- Type regedit
- Navigate this address
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E96D-E325-11CE-BFC1-08002BE10318}
OR
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Class\{4D36E96D-E325-11CE-BFC1-08002BE10318}
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Click to Go ...
- Expand this key folder by selecting,
- You will see sub key folders named 0000, 0001, 0002 etc are your modem configuration key folder,
- Click these sub key folders simultaneously,
- Search for the string DriverDesc,
- This will show yours modem name,
- Select your apt modem,
- Now select and right click on Properties to Modify,
- Edit the 26th and 27th binary number,
- If it is C2 01 or other different number modify it 10 0E,
- Click OK,
- Now go to Run and type devmgmt.msc hit enter,
- In the Device Manager window select Modems and expand it,
- Choose your modem as named in DriverDesc data,
- Right click on it,
- Select Properties and go to Modem tab,
- Select Maximum Port Speed,
- The default Maximum Port Speed was 115200 and now it will expanded up to 921600,
- Click OK again OK
- Ready to go faster.