Update the driver to v7.3.1.109 v1.15, you can find it here. First we tried replacing the preinstalled Toshiba drivers with the latest from the Toshiba site and later on the most recent from Atheros (which can be found here). When connected internet speed was very slow, sometimes unable to open pages at all. With just one click you can update the driver as well. My driver for wireless network is qualcomm atheros wireless network adapter with bluetooth 1 64-bit Windows 8 driver download - Windows 8 Downloads thanx Carsomyr Qualcomm Atheros QCA9377 Wireless Network Adapter exe) latest version 6 (The specific device name will vary according to the device model (The specific device name will vary according to the device. This utility contains the only official version for Qualcomm Atheros AR5007 802.11b/g WiFi Adapter Driver for Windows XP/7/Vista/8/8.1/10 32-bit and 64-bit versions. The wireless connection (via the built in Atheros AR5007EG card) was very unstable and sometimes unable to connect to the access point. Download the latest drivers for your Qualcomm Atheros AR5007EG Wireless Network Adapter to keep your Computer up-to-date. A friend bought a new Toshiba Satellite L40 laptop which came with Windows Vista preinstalled.

Qualcomm atheros ar5007 driver vista