M3 Chip Usb Driver Windows 7
The SMSL M3 uses a Cirrus Logic CS4398 decoder and a Texas Instruments TAS1020B USB controller, neither of those should require a driver, and by doing some Google searches it seems like other SMSL M3 owners have claimed it works fine without any drivers. Here you can download M3 Chip Usb for Windows. It's 100% safe! This page contains the driver installation download for M3-CHIP in supported models (H55M-S2HP) that are running a supported operating system. USB CLASSFF- Device ID matches with our. VISTA = Windows Vista, WIN7 = Windows 7,WIN10= Windows 10 Driver name. Operating System.
Scan performed on 4/25/2017, Computer: Lenovo 7359W4B - Windows 7 64 bit
Outdated or Corrupted drivers:4/20
| Device/Driver | Status | Status Description | Updated By Scanner |
| Motherboards | |||
| Broadcom Broadcom xD Picture Card Host Controller | Corrupted By M3 Chip Usb | ||
| Mice And Touchpads | |||
| VMware VMware USB Pointing Device | Up To Date and Functioning | ||
| Logitech Logitech USB Marble Mouse | Up To Date and Functioning | ||
| Usb Devices | |||
| Logitech Logitech HD Webcam C270 | Up To Date and Functioning | ||
| Matrox Graphics Matrox Extio ULi PCI to USB Open Host Controller | Up To Date and Functioning | ||
| Sound Cards And Media Devices | |||
| ASUSTek ASUSTeK Tiger Capture Device | Up To Date and Functioning | ||
| Network Cards | |||
| Ralink 802.11n USB Wireless LAN Card | Up To Date and Functioning | ||
| Keyboards | |||
| Microsoft Keyboard Device Filter | Up To Date and Functioning | ||
| Hard Disk Controller | |||
| Intel(R) 6 Series/C200 Series Chipset Family 6 Port SATA AHCI Controller - 1C03 | Up To Date and Functioning | ||
| Others | |||
| Microsoft Texas Instruments PCI-8x12/7x12/6x12 CardBus Controller | Up To Date and Functioning | ||
| Intel Intel(r) AIM External TV Encoder Driver 0 | Corrupted By M3 Chip Usb | ||
| ULi Intel(R) 82801DB/DBM USB 2.0 forbedret vertskontroller - 24CD | Up To Date and Functioning | ||
| Moxa UPort 1150 | Up To Date and Functioning | ||
| Moxa UPort 1150 | Corrupted By M3 Chip Usb | ||
| Cameras, Webcams And Scanners | |||
| Canon CanoScan LiDE 110 | Up To Date and Functioning | ||
| Video Cards | |||
| NVIDIA NVIDIA GeForce4 MX 440 | Outdated | ||
| Input Devices | |||
| Hewlett-Packard HP Link-5 micro dongle | Up To Date and Functioning | ||
| Port Devices | |||
| Prolific Prolific USB-to-Serial Bridge (COM6) | Up To Date and Functioning | ||
| Monitors | |||
| Sony Digital Flat Panel (1024x768) | Up To Date and Functioning | ||
| Mobile Phones And Portable Devices | |||
| Acer NOKIA | Up To Date and Functioning | ||
I've seen recently several people comment that they have had trouble finding the proper drivers for their SMSL gear. So, I figured I would post a link to a dropbox I created which contains drivers and manuals for multiple SMSL devices.
The .Rar archive contains Drivers for:
Download Drivers, download Sound Cards, download Yamaha, wide range of software, drivers and games to download for free. Includes links to useful resources. 
SMSL A6 (Windows 7, 8, 8.1, 10)
Usb Driver For Windows 10
SMSL M6 (Windows XP, 7, 8, 10) Plus manual Pdf
SMSL M8 (Windows 10) Plus manual PDF
SMSL Magic DAC (Windows XP, 7, 8, 10)
SMSL Sanskrit 6th Gen (Windows XP, 7, 8, 10) Plus manual Pdf
SMSL Sanskrit Pro (Windows 7, 8, 8.1, 10) Plus manual Pdf
SMSL V2 (Windows XP, 7, 8, 10) Plus manual Pdf
SMSL X-USB (Windows 10)
It also contains a Foobar 2000 installer, and a couple of other assorted drivers. When you unpack it, the initial file name is in Chinese, but sub-folders have the device names listed in English. I hope this is able to help any one who has had trouble finding these on their own.