Your Toshiba Satellite L640 laptop! has a new operating system installed on it and most of the devices are not working properly now you need to update the drivers. Download Toshiba Satellite L640 Wifi+WLAN+Bluetooth Drivers Windows. Find the most complete wireless, WLAN, Bluetooth, and wifi driver for Toshiba Satellite L640.
So as far as your Keyboard device is concerned it will probably not work until you install the correct Toshiba Satellite L640 driver, here are all the Keyboard drivers related to Toshiba Satellite L640 driver for the different operating systems. Here is a list of nearly all the available drivers for Toshiba Satellite L640 for operating systems such as Windows 10, Windows 8.1, Windows 7, Windows Vista, Windows XP.
Simply find your relevant driver and proceed onto the link and download your required file.
Generic IO & Memory Access
Version: 5.0.0.0 (recommended)
Date: 05.05.2015
Driver Type: other device
Manufacturer: TOSHIBA
Operating Systems: Windows 10 x64
Direct download of the ZIP with the driver
Synaptics SMBus TouchPad
Version: 19.0.19.1 (recommended)
Date: 05.08.2015
Driver Type: input device
Manufacturer: Synaptics
Operating Systems: Windows 10 x64
Direct download of the ZIP with the driver
dynabook x64 ACPI-Compliant Value Added Logical and General Purpose Device
Version: 4.2.0.1 (recommended)
Date: 10.12.2018
Driver Type: other device
Manufacturer: Dynabook Inc.
Operating Systems: Windows 10 x64
Direct download of the ZIP with the driver
Bluetooth ACPI
Version: 10.19.0416.0 (recommended)
Date: 15.04.2019
Driver Type: other device
Manufacturer: Dynabook Inc.
Operating Systems: Windows 10 x64
Direct download of the ZIP with the driver
Broadcom 802.11n Network Adapter
Version: 7.35.317.3 (recommended)
Date: 03.02.2016
Driver Type: Wi-Fi device
Manufacturer: Broadcom
Operating Systems: Windows 10 x64
Direct download of the ZIP with the driver
Qualcomm Atheros AR8152 PCI-E Fast Ethernet Controller (NDIS 6.30)
Version: 2.1.0.27 (recommended)
Date: 18.09.2017
Driver Type: network card
Manufacturer: Qualcomm Atheros
Operating Systems: Windows 10 x64
Direct download of the ZIP with the driver
Intel(R) 5 Series 4 Port SATA AHCI Controller
Version: 12.8.20.1002 (recommended)
Date: 22.05.2015
Driver Type: controller
Manufacturer: Intel Corporation
Operating Systems: Windows 10 x64
Direct download of the ZIP with the driver
ELAN SMBus Driver
Version: 15.6.0.3 (recommended)
Date: 12.05.2016
Driver Type: input device
Manufacturer: ELAN SMBus
Operating Systems: Windows 10 x64
Direct download of the ZIP with the driver
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