Sierra Wireless EM7340 Software for Windows 8.1 (32-bit, 64-bit) - ThinkPad 10 (Type 20C1, 20C3, 20E3, 20E4), Helix (Type 20CG, 20CH), ThinkPad X1 Tablet (Type 20GG, 20GH) - Lenovo Support US

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