If the official Sony site has removed your specific model's page, reputable sites like DriverScape often host archived versions of the Qualcomm Atheros and Intel drivers.
Atheros AR9485WB-EG or Intel Wireless. Bluetooth: Atheros Bluetooth Adapter. Ethernet: Realtek PCIe Card Reader and Ethernet drivers. Touchpad: Alps Pointing-device for VAIO. 4. Sony Exclusive Utilities (Crucial for Function Keys) drivers sony vaio pcg 71911m drivers full
Visit the Sony Electronics Support or VAIO Support sites. Search for your VPCEH model rather than "PCG-71911M". If the official Sony site has removed your
Table_title: Sony VAIO Drivers Download Table_content: row: | Device Name: | Atheros AR9485WB-EG Wireless Network Adapter | | row: Driver Scape drivers sony vaio pcg 71911m drivers full
Necessary for VGA/HDMI output to function at maximum resolution (typically external). 3. Connectivity & Input