Cirruslogic Driver Download

Download Software
FlexGUI 32bit Software:Download Now Version 8.01 (ZIP - 15.4 MB)
Supported OS: Windows 10 (32 and 64Bit), Windows 8.1 (32 and 64Bit), Windows 7 (32 and 64Bit), Windows XP (32 and 64Bit)
Critical Note: FlexGUI v8.01 requires target-board firmware v0.800. If unsure about the firmware version on the target board, follow the Firmware Upgrade Instructions below.

Firmware Upgrade Instructions

Note: The following steps must be taken using a PC running Windows XP.

Download Software; FlexGUI 32bit Software: Download Now Version 8.01 (ZIP - 15.4 MB) Supported OS: Windows 10 (32 and 64Bit), Windows 8.1 (32 and 64Bit), Windows 7 (32 and 64Bit), Windows XP (32 and 64Bit). Professional Services. Implementing a combined hardware and software audio solution can be a challenging task. Our services partners can assist with many pivotal elements of the audio signal chain.

Ensure the target board is listed in the Supported Boards table below.
Using the Windows Control Panel, uninstall any previous versions of FlexGUI.
Download and install the latest FlexGUI release package (Version 8.01).
Connect the board to an available COM or USB port on your computer.
Apply power to the board.
Launch the software.
Follow on-screen command firmware update prompts.
Turn off power to the board.The firmware update is now complete, and the target board is now able to be used with FlexGUI Version 8.00 on a PC running any of the supported operating systems.
Repeat steps 5 and 6 to use the FlexGUI on the presently connected PC.

Installation Instructions

Ensure the target board is listed in the Supported Boards table below.
Using the Windows Control Panel, uninstall any previous versions of FlexGUI.
Download and install the latest FlexGUI release package (Version 8.01).
Connect the board to an available COM or USB port on your computer.
Apply power to the board.
Launch the software.

Supported Boards

Documentation for your board is available on the product pages accessible through the links in the tables below.

Disclaimer: CRD441X0, CRD4525, CRD44130, CRD44150 require Windows XP.

A/D Converters
CDB5345: Evaluation board for the CS5345 104 dB, 192 kHz Stereo Audio A/D Converter With Mux And PGA CDB5346: Evaluation board for the CS5346 103 dB A/D Converter with 6:1 Mux CDB5364: Evaluation board for the CS5364/66/68 114 dB, 192 kHz 4-, 6- and 8-Channel A/D Converters	CDB5366: Evaluation board for the CS5364/66/68 114 dB, 192 kHz 4-, 6- and 8-Channel A/D Converters CDB5368: Evaluation board for the CS5364/66/68 114 dB, 192 kHz 4-, 6- and 8-Channel A/D Converters	CDB53L21: Evaluation board for the CS53L21 Low-Power Stereo Analog-to-Digital Converter CDB53L30: Evaluation board for the CS53L30 Ultra Low Power, 4-Channel Microphone A/D Converter With TDM Interface

A/D Converters

CDB5345: Evaluation board for the CS5345 104 dB, 192 kHz Stereo Audio A/D Converter With Mux And PGA

CDB5346: Evaluation board for the CS5346 103 dB A/D Converter with 6:1 Mux

CDB5364: Evaluation board for the CS5364/66/68 114 dB, 192 kHz 4-, 6- and 8-Channel A/D Converters

CDB5366: Evaluation board for the CS5364/66/68 114 dB, 192 kHz 4-, 6- and 8-Channel A/D Converters

CDB5368: Evaluation board for the CS5364/66/68 114 dB, 192 kHz 4-, 6- and 8-Channel A/D Converters

CDB53L21: Evaluation board for the CS53L21 Low-Power Stereo Analog-to-Digital Converter

CDB53L30: Evaluation board for the CS53L30 Ultra Low Power, 4-Channel Microphone A/D Converter With TDM Interface

Clock Generation and Jitter Reduction
CDK2000: Development Platform for the CS2000 Family (CS2000, CS2100, CS2200, and CS2300) Clock Generation and Multiplication/Jitter Reduction Solution

D/A Converters
CDB4350: Evaluation board for the CS4350 192 kHz Stereo DAC with Integrated PLL CDB4362A: Evaluation board for the CS4362A/82A 114 dB, 24-bit, 192 kHz, 6- and 8-Channel D/A Converters with DSD Support and Low-Latency Digital Filtering CDB4364: Evaluation board for the CS4364/84 24-bit, 6- and 8-Channel D/A Converters with DSD Support, Low-Latency Digital Filtering, TDM Interface and Single-ended Output Architecture	CDB4365: Evaluation board for the CS4365/85/85A 114 dB, 24-bit, 192 kHz, 6- and 8-Channel D/A Converters with DSD Support, Low-Latency Digital Filtering and TDM Interface CDB4382A: Evaluation board for the CS4362A/82A 114 dB, 24-bit, 192 kHz, 6- and 8-Channel D/A Converters with DSD Support and Low-Latency Digital Filtering CDB4384: Evaluation board for the CS4364/84 24-bit, 6- and 8-Channel D/A Converters with DSD Support, Low-Latency Digital Filtering, TDM Interface and Single-ended Output Architecture	CDB4385: Evaluation board for the CS4365/85/85A 114 dB, 24-bit, 192 kHz, 6- and 8-Channel D/A Converters with DSD Support, Low-Latency Digital Filtering and TDM Interface CDB4392: Evaluation board for the CS4392 114 dB, 24-Bit, 192 kHz Stereo D/A Converter with DSD Support CDB43L21: Evaluation board for the CS43L21 98 dB, 96 kHz, Low Power, Stereo DAC

D/A Converters

CDB4350: Evaluation board for the CS4350 192 kHz Stereo DAC with Integrated PLL

CDB4362A: Evaluation board for the CS4362A/82A 114 dB, 24-bit, 192 kHz, 6- and 8-Channel D/A Converters with DSD Support and Low-Latency Digital Filtering

CDB4364: Evaluation board for the CS4364/84 24-bit, 6- and 8-Channel D/A Converters with DSD Support, Low-Latency Digital Filtering, TDM Interface and Single-ended Output Architecture

CDB4365: Evaluation board for the CS4365/85/85A 114 dB, 24-bit, 192 kHz, 6- and 8-Channel D/A Converters with DSD Support, Low-Latency Digital Filtering and TDM Interface

CDB4382A: Evaluation board for the CS4362A/82A 114 dB, 24-bit, 192 kHz, 6- and 8-Channel D/A Converters with DSD Support and Low-Latency Digital Filtering

CDB4384: Evaluation board for the CS4364/84 24-bit, 6- and 8-Channel D/A Converters with DSD Support, Low-Latency Digital Filtering, TDM Interface and Single-ended Output Architecture

CDB4385: Evaluation board for the CS4365/85/85A 114 dB, 24-bit, 192 kHz, 6- and 8-Channel D/A Converters with DSD Support, Low-Latency Digital Filtering and TDM Interface

CDB4392: Evaluation board for the CS4392 114 dB, 24-Bit, 192 kHz Stereo D/A Converter with DSD Support

CDB43L21: Evaluation board for the CS43L21 98 dB, 96 kHz, Low Power, Stereo DAC

Interfaces & Sample Rate Converters
CDB8422: Evaluation board for the CS8422 24-bit, 192 kHz, Asynchronous Stereo Sample-Rate Converter

Low Power Products
CDB42L51: Evaluation board for the CS42L51 Low-Power Stereo Codec with Headphone Amplifier CDB42L52: Evaluation board for the CS42L52 Low Power Codec with Class D Speaker Driver	CDB42L73: Evaluation board for the CS42L73 Low Power Mobile Stereo Codec CDB43L21: Evaluation board for the CS43L21 98 dB, 96 kHz, Low Power, Stereo DAC	CDB53L21: Evaluation board for the CS53L21 Low-Power Stereo Analog-to-Digital Converter CDB53L30: Evaluation board for the CS53L30 Ultra Low Power, 4-Channel Microphone A/D Converter With TDM Interface

Low Power Products

CDB42L51: Evaluation board for the CS42L51 Low-Power Stereo Codec with Headphone Amplifier

CDB42L52: Evaluation board for the CS42L52 Low Power Codec with Class D Speaker Driver

CDB42L73: Evaluation board for the CS42L73 Low Power Mobile Stereo Codec

CDB43L21: Evaluation board for the CS43L21 98 dB, 96 kHz, Low Power, Stereo DAC

CDB53L21: Evaluation board for the CS53L21 Low-Power Stereo Analog-to-Digital Converter

CDB53L30: Evaluation board for the CS53L30 Ultra Low Power, 4-Channel Microphone A/D Converter With TDM Interface

Cirrus Logic Drivers Download 64-bit

Mono/Stereo Codecs
CDB4245: Evaluation board for the CS4245 104 dB, 24-Bit, 192 kHz Stereo Audio Codec with Mux and PGA CDB4265: Evaluation board for the CS4265 104 dB, 24-Bit, 192 kHz Stereo Audio Codec with Mux and S/PDIF Transmitter	CDB4270: Evaluation board for the CS4270 105 dB, 24-Bit, 192 kHz Stereo Audio Codec

Mono/Stereo Codecs

CDB4245: Evaluation board for the CS4245 104 dB, 24-Bit, 192 kHz Stereo Audio Codec with Mux and PGA

CDB4265: Evaluation board for the CS4265 104 dB, 24-Bit, 192 kHz Stereo Audio Codec with Mux and S/PDIF Transmitter

CDB4270: Evaluation board for the CS4270 105 dB, 24-Bit, 192 kHz Stereo Audio Codec

Multi-channel Codecs
CDB42438: Evaluation board for the CS42436/38 108 dB, 192 kHz 6-in, 6-out/8-out Multi-channel TDM Codecs	CDB4244: Evaluation board for the CS4244 4-in/4-out Audio Codec with PCM and TDM Interfaces	CDB42448: Evaluation board for the CS42448 108 dB, 192 kHz 6-in, 8-out Multi-channel Codec

Cirrus Logic Cs4206b Driver Download

Portable Codecs
CDB42L51: Evaluation board for the CS42L51 Low-Power Stereo Codec with Headphone Amplifier	CDB42L52: Evaluation board for the CS42L52 Low Power Codec with Class D Speaker Driver	CDB42L73: Evaluation board for the CS42L73 Low Power Mobile Stereo Codec

Cirrus Logic Cl-gd5446 Driver Download

Cirrus Logic Cs4207 Driver Download

Volume Controls
CDB3308: Evaluation board for the CS3308/18 High-Performance 8-Channel Analog Volume Control	CDB3318: Evaluation board for the CS3308/18 High-Performance 8-Channel Analog Volume Control