# SEQTRAK OS Updater V2.00

This update is applicable to the following version:
SEQTRAK with firmware versions earlier than V2.00

How to check the version of your SEQTRAK
You can check the version of your SEQTRAK by the SEQTRAK App.

Only the numbers up to the two decimal places after the first dot are important in reading the version number, you can ignore the numbers after the second dot.
Ex.) V1.00.6 = V1.00, V1.10.4 = V1.10

## Required Item

One USB flash drive of over 64MB capacity

*You can check the supported devices here.
*It is also possible to update the firmware using the SEQTRAK App without USB flash drive. When the SEQTRAK App is connected, you will be notified whether or not an OS update is required. Please follow the instructions on the App to update the firmware.

## Updating Procedure

Please follow the operations written at the SEQTRAK User Guide "Firmware Updates".

1. Formatting a USB flash drive
2. Updating the firmware

## Main Revisions and Enhancements

### V1.21 to V2.00

#### New features

- Added "DrumKit" track type, allowing up to 7 drum sounds in a single track
- Added "Synth" track type, enabling drum tracks to be used as synth tracks
- Extended Bar Length button functionality to Drum tracks
- Enabled value changes via ALL knob rotation while pressing the following buttons: VOL+/-, PAGE, SCALE, OCTAVE, KEY, BPM+/-, SWING

#### Fixed problems

- Playback timing becomes earlier when repeatedly performing quantized playback to bars after project changes during external clock sync

### V1.20 to V1.21

#### Fixed problems

- Unintended automatic pattern copy when connecting SEQTRAK App
- SINGLE EFFECT parameter error in Song mode
- Unable to connect to some Android devices via Bluetooth

### V1.10 to V1.20

#### New features

- Loop playback of SAMPLER sounds with new sound design parameters
- Individual mute for 7 sample slots in SAMPLER track
- Mute mode (Muting tracks by simply pressing the track knobs)
- Count-in to start real-time recording
- Changing the octave by pressing Drum keys in the keyboard input mode
- Automatic copy when extending the length of patterns
- Temporary project save for immediately after loading
- Quantized playback to bars after project changes during external clock sync
- MIDI thru

#### Fixed problems

- System hang when connecting certain USB hubs
- System hang upon continuous SAMPLER sound changes
- Load failure of the projects which include certain ADDITIONAL sounds
- Other minor problems

### V1.00 to V1.10

#### New features

- Step input mode for synth tracks
- Pattern copy and paste
- Step copy and paste
- Temporary project save
- 8th triplet option for Substep
- Changing the probability of triggering a step
- Deleting patterns for each sampler sound
- Deleting a specific parameter lock of a step
- Expansion of the octave range
- Scene mode (manually selecting a scene of Song)
- Launch quantization adjustment during playback

#### Fixed problems

- Endless shutdown process due to headphones plugging and unplugging repeatedly
- System hang when connecting certain USB-MIDI devices
- System hang upon rapid tempo increase
- Unstable Wi-Fi connection
- Other minor problems

*You can check the SEQTRAK User Guide for more detailed specifications.

## Caution

- Please update at your own risk.
- DO NOT power off or remove the USB flash drive from the SEQTRAK while updating. If the unit become inoperable by accident, run the updater again.
- If the unit still does not function after repeated updating, please contact your nearest Yamaha service center.
- Projects created with the new OS may not function properly on older OS versions. Please make sure to update to the latest OS before use.