| Category | Release Notes | OS Type | File Size | Download |
| BIOS | 3033749-BIOS version 1.80 upgrade for Satellite C640D (PSC16/17/18/19)(PCS04/05/06/07) | Windows 7 | 1.96 MB |  |
| Utilities | 43059-Satellite C640D Win7 (64bit): AMD AHCI Driver (For PSC34* and PSC36*) | Windows 7 | 34.49 MB | |
| Display | 43063-Satellite C640D Win7 (64bit): AMD Display Driver (For PSC34* and PSC36*) | Windows 7 | 133.22 MB | |
| Utilities | 43067-Satellite C640D Win7 (64bit): Atheros Bluetooth Filter Driver Package (For PSC34* and PSC36*) | Windows 7 | 60.74 MB | |
| Ethernet LAN | 43071-Satellite C640D Win7 (64bit): Atheros LAN Driver (For PSC34* and PSC36*) | Windows 7 | 6.8 MB | |
| Wireless LAN | 43075-Satellite C640D Win7 (64bit): Atheros Wireless LAN Driver (For PSC34* and PSC36*) | Windows 7 | 24.85 MB | |
| Utilities | 43079-Satellite C640D Win7 (64bit): Bluetooth Monitor (For PSC34* and PSC36*) | Windows 7 | 5.31 MB | |
| Utilities | 43083-Satellite C640D Win7 (64bit): Bluetooth Stack for Windows by Toshiba (For PSC34* and PSC36*) | Windows 7 | 79.07 MB | |
| Sound | 43087-Satellite C640D Win7 (64bit): Conexant Audio Driver (For PSC34* and PSC36*) | Windows 7 | 42.16 MB | |
| Utilities | 43091-Satellite C640D Win7 (64bit): ConfigFree (For PSC34* and PSC36*) | Windows 7 | 60.29 MB | |
| Utilities | 43095-Satellite C640D Win7 (64bit): PlayReady PC Runtime (For PSC34* and PSC36*) | Windows 7 | 5.84 MB | |
| Utilities | 43099-Satellite C640D Win7 (64bit): Realtek Card Reader Driver (For PSC34* and PSC36*) | Windows 7 | 11.16 MB | |
| Wireless LAN | 43103-Satellite C640D Win7 (64bit): Realtek Wireless LAN Driver (For PSC34* and PSC36*) | Windows 7 | 21.59 MB | |
| Pointing Devices | 43107-Satellite C640D Win7 (64bit): Synaptics Touchpad Driver (For PSC34* and PSC36*) | Windows 7 | 31.13 MB | |
| Utilities | 43111-Satellite C640D Win7 (64bit): TOSHIBA Assist (For PSC34* and PSC36*) | Windows 7 | 4.54 MB | |
| Utilities | 43115-Satellite C640D Win7 (64bit): TOSHIBA Bulletin Board (For PSC34* and PSC36*) | Windows 7 | 55.7 MB | |
| Utilities | 43119-Satellite C640D Win7 (64bit): TOSHIBA Bulletin Board Customization (For PSC34* and PSC36*) | Windows 7 | 37.48 MB | |
| Utilities | 43123-Satellite C640D Win7 (64bit): TOSHIBA Face Recognition (For PSC34* and PSC36*) | Windows 7 | 110.18 MB | |
| Utilities | 43127-Satellite C640D Win7 (64bit): TOSHIBA HDD/SSD Alert (For PSC34* and PSC36*) | Windows 7 | 37.13 MB | |
| Utilities | 43131-Satellite C640D Win7 (64bit): TOSHIBA HW Setup Utility (For PSC34* and PSC36*) | Windows 7 | 9.49 MB | |
| Utilities | 43135-Satellite C640D Win7 (64bit): TOSHIBA Media Controller (For PSC34* and PSC36*) | Windows 7 | 24.58 MB | |
| Utilities | 43139-Satellite C640D Win7 (64bit): TOSHIBA Network Device ID Registry Setting Tool (For PSC34* and PSC36*) | Windows 7 | 2.25 MB | |
| Utilities | 43143-Satellite C640D Win7 (64bit): TOSHIBA ReelTime (For PSC34* and PSC36*) | Windows 7 | 26.68 MB | |
| Utilities | 43147-Satellite C640D Win7 (64bit): TOSHIBA Resolution+ Plugin for Windows Media Player (For PSC34* and PSC36*) | Windows 7 | 10.21 MB | |
| Utilities | 43151-Satellite C640D Win7 (64bit): TOSHIBA Service Station (For PSC34* and PSC36*) | Windows 7 | 12.83 MB | |
| Utilities | 43155-Satellite C640D Win7 (64bit): TOSHIBA Speech System (For PSC34* and PSC36*) | Windows 7 | 21.35 MB | |
| Utilities | 43159-Satellite C640D Win7 (64bit): TOSHIBA Supervisor Password Utility (For PSC34* and PSC36*) | Windows 7 | 9.41 MB | |
| Utilities | 43163-Satellite C640D Win7 (64bit): TOSHIBA Value Added Package (For PSC34* and PSC36*) | Windows 7 | 48.27 MB | |
| Utilities | 43167-Satellite C640D Win7 (64bit): TOSHIBA Web Camera Application (For PSC34* and PSC36*) | Windows 7 | 64.38 MB | |
| Utilities | 42935-Satellite C640D Win7 (32bit): AMD AHCI Driver (For PSC34* and PSC36*) | Windows 7 | 34.49 MB | |
