Lenovo ThinkPad Edge E220s HUAWEI WWAN Driver 4.20.03.00

Fixes:
[New functions or enhancements]
- Added support for ThinkPad X121e,Edge E120,E125.
- Added support for ThinkPad X220,X220i,X220 Tablet,X220i Tablet.
- Added support for ThinkPad Edge E220s.
- Added support for ThinkPad L420,L520,T420i,T420s,T420si,Edge E420s.
- Added support for ThinkPad T420.


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Try to set a system restore point before installing a device driver. This will help if you installed a wrong driver. Problems can arise when your hardware device is too old or not supported any longer.