In this page you'll find the official releases of all the software and firmware you'll need for working with IOIO, packed for easy download.

• For information on how to install firmware images on your IOIO-OTG board, please refer to The IOIODude Application page.
• For information on how to install firmware images on your IOIO V1 board, please refer to The IOIO Manager Application page.

Extract this file, then right-click the .inf file and click Install.

Copy this udev rules file to the udev rules directory. More information here.

No driver needed.

Latest versions of the tools:

Older versions of all the tools can be found here.

Version	Client-Side Software (IOIOLib and examples for Android and PC)	Application Image Bundle (click or scan)	Supported Platforms	Main Features
5.06 / 5.07 (release candidate)	App-IOIO0507.zip	App-IOIO0506.ioioapp	IOIO0021 IOIO0022 IOIO0023 IOIO0030 (Bootloader V3.x, Device Bootloader V4.x)	Fixed some issues with OSX El Capitan / Ubuntu 14.x. See release notes.
5.06 / 5.05 (recommended)	App-IOIO0505.zip	App-IOIO0506.ioioapp	IOIO0021 IOIO0022 IOIO0023 IOIO0030 (Bootloader V3.x, Device Bootloader V4.x)	A new way to build applications, based on Gradle, Maven and Android Studio. Improved reliability of OpenAccessory connections. See release notes.
4.00	App-IOIO0400.zip	App-IOIO0400.ioioapp	IOIO0021 IOIO0022 IOIO0023 IOIO0030 (Bootloader V3.x, Device Bootloader V4.x)	Added capacitive sensing. See release notes.
3.30	App-IOIO0330.zip	App-IOIO0330.ioioapp	IOIO0021 IOIO0022 IOIO0023 IOIO0030 (Bootloader V3.x, Device Bootloader V4.x)	Initial release which supports IOIO-OTG boards. Has little impact on V1 boards. See release notes.
2.0	App-IOIO0200.zip	App-IOIO0200.ioioapp	IOIO0001 IOIO0002 IOIO0003	Added ICSP to support IOIO Manager programmer. Changed behavior of the IOIO interface: do not disconnect automatically when encountering an incompatible firmware. Modified AbstractIOIOActivity to report disconnection and incompatible firmware.

Version	Bootloader Image Bundle (click or scan)	Hex bundle (for use with a programmer)	Supported Hardware	Main Features
4.02 + App V5.06 (release candidate for IOIO-OTG)		DevBoot-IOIO0402-App-IOIO0506.zip	SPRK0020	A unified image containing Device Bootloader V4.02 and App V5.06. See release notes for each of them.
4.02 (release candidate for IOIO-OTG)		DevBoot-IOIO0402.zip	SPRK0020	See release notes.
4.01 + App V5.00 (recommended for IOIO-OTG)		DevBoot-IOIO0401-App-IOIO0500.zip	SPRK0020	A unified image containing Device Bootloader V4.01 and App V5.00. See release notes for each of them.
4.01 (recommended for IOIO-OTG)		DevBoot-IOIO0401.zip	SPRK0020	See release notes.

Version	Bootloader Image Bundle (click or scan)	Hex bundle (for use with a programmer)	Supported Hardware	Main Features
3.11 + App V5.00 (recommended for IOIO V1)		Boot-IOIO0311-App-IOIO0500.zip	SPRK0012 SPRK0013 SPRK0014 SPRK0015 SPRK0016 SPRK0020 MINT0010
3.11 + App V4.00 (recommended for IOIO V1)		Boot-IOIO0311-App-IOIO0400.zip	SPRK0012 SPRK0013 SPRK0014 SPRK0015 SPRK0016 SPRK0020 MINT0010	A unified image containing Bootloader V3.11 and App V4.00. See release notes for each of them.
3.06 + App V3.26		Boot-IOIO0306-App-IOIO0326.zip	SPRK0012 SPRK0013 SPRK0014 SPRK0015 SPRK0016 MINT0010	A unified image containing Bootloader V3.06 and App V3.26. See release notes for each of them.
3.06		Boot-IOIO0306.zip	SPRK0012 SPRK0013 SPRK0014 SPRK0015 SPRK0016 MINT0010	See release notes.

Name / Version	Application Image Bundle (click or scan)	Supported Platforms	Main Features
Blink V3		IOIO0021 IOIO0022 IOIO0023 IOIO0030 (Bootloader V3.x, Device Bootloader V4.x)	A very simple firmware application, which blinks the on-board LED (with no communication to the Android).
Blink V1		IOIO0001 IOIO0002 IOIO0003 (Bootloader V1.x)	A very simple firmware application, which blinks the on-board LED (with no communication to the Android).
RGB LED Matrix		IOIO0021 IOIO0022 IOIO0023 (Bootloader V3.x)	Supports the 32x32 RGB LED Matrix from Seeedstudio Supports the 16x32 RGB LED Matrix from Adafruit </ul>