# Mutamix

1. Update Instructions
2. Changelog

## Update Instructions

1. Connect the Intellijel USB ISP to your computer’s USB port.
2. Turn off the power to your modular system and remove the module from your case.
3. Connect the ribbon cable from the USB ISP to the port labelled “ICSP” on the back of your module. Ensure the side of the cable with the red stripe is next to the white line on the PCB.
4. Leave the module connected to your Eurorack power supply.
5. Turn on power to your modular system.
6. From the version menu above, select the firmware version you will be updating to.
7. Click the Update button in the bottom of this window. You will see the progress of the update in the log window and your module may begin to flash. You will see an “Update completed successfully” message at the end of the update.
8. Turn off power to your modular system.
9. Disconnect the USB ISP and reinstall the module back in your case.
10. You are now ready to use your updated module.
11. If there are any problems please contact us via the Help button on our website. Be sure to include the full log window output, the firmware updater version downloaded, and the OS you are using.

## Changelog

### 1.13 (October 30, 2018)

- Fix MUTE5 toggling at double rate

### 1.12 (July 12, 2017)

- Fix MUTE1 gates randomly changing other mute states

### 1.11 (July 24, 2015)

- Fix for channel 5 & 6 not working when LEDs inverted

### 1.10

- Invert mute LEDs by holding PULSE while powering on the module. On = active, off = mute. The setting persists when powered down.
- Enable/disable performance mode by holding X-MODE while powering on the module. All button functions except for mutes are disabled, but button response is instantaneous. The settings persists when powered down.