Bug Fixes
The following bugs were fixed.
When playing the arpeggiator with an external MIDI keyboard, it may become uncontrollable.
When switching clips, the MSB and LSB of the Bank Select to be sent were reversed.
Update via SD card: extract mc101_sys_v182.zip, copy MC101_UPA_up.bin to root of SD card (must be formatted on MC-101), hold SHIFT while powering on. Use USB bus power (not battery) during update.
Bug Fixes
The following bugs were fixed.
SDZ files cannot be loaded when there are more than 33 SDZ/SVZ files.
SDZ files cannot be loaded when more than 33 SDZ/SVZ files are loaded in a row.
Drum Kit of SDZ files cannot be loaded.
Arpeggio may not work correctly when MIDI Channel is changed.
Version 1.80 — 1 Sep 2022
Additional Functions
Please refer to the "MC-101 Update" for detailed information in the [ Owner's Manuals ].
Import Function Added for MC and MV Production Packs Distributed Via Roland Cloud
Clip Save Function Added
Undo/Redo Functions Added
MFX Types Added
Function Added to Record Messages from External MIDI Devices to MOTION
Tone Partial Editor Function Added
Functions Added to Scatter Edit
Type Settings Added for Batteries to Use
Shortcut Types Added
Bug Fixes
The following bugs were fixed.
Arpeggio playback from external MIDI is now possible.
Other minor bugs.
Please refer to the "MC-101 Update" for detailed information in the [ Owner's Manuals ].
Version 1.71 — 1 May 2021
Additional Functions
Please refer to the "MC-101 Update" for detailed information in the [ Owner's Manuals ].
Scene Chain Function Added
Count-In Function Added
Added Functions to the Chord Designer
Audio Insert Function Added
Added Functions to the Looper Track
Delay/Reverb Send Added to PC IN
Added Functions to the SCATTER
Function Added to Select the Metronome Sound Output Destination
Added Shortcuts
Bug Fixes
Please refer to the "MC-101 Update" for detailed information in the [ Owner's Manuals ].
Version 1.72 — 1 May 2021
Bug Fix
The following bug was fixed.
No sound when pads are routed to COMP1-6 on DRUM + COMP track.
Version 1.60 — 1 Sep 2020
Additional Functions
Please refer to the "MC-101 Update" for detailed information in the [ Owner's Manuals ].
Arpeggiator Function Added
USB-Related Functions Added (Generic Driver Function)
RANDOM TONE DESIGNER Function Added
SCATTER Functions Added
Sound Pack/SVZ Drum Import Function Added
Functions Added to the Total Effect Compressor
Note Sub Step Function Added (Tone Track)
Note Length/Tie Edit Function Added (Drum Track)
Added Shortcuts
Bug Fixes
Please refer to the "MC-101 Update" for detailed information in the [ Owner's Manuals ].
Version 1.50 — 1 Jun 2020
Support for Sound Content Distributed Via Roland Cloud
Installation of Sound Pack distributed through Roland Cloud is supported.
* Sound Pack is sound content usable on products equipped with the ZEN-Core Synthesis System.
* Some Sound Packs include Drum Kit, but Drum Kit cannot be imported into the MC-101.
Additional Functions
Please refer to the "MC-101 Update" for detailed information in the [ Owner's Manuals ].
Sound Pack / SVZ File Import Functions Added
Added Number of Scenes
Parameter Added to MIDI Input/Output Function
PAD MODE CHORD Added
Parameters Added
NOTE UTILITY Function Added
User Sample Edit Function Added
Added Shortcuts
Bug Fixes
Please refer to the "MC-101 Update" for detailed information in the [ Owner's Manuals ].
Version 1.30 — 1 Apr 2020
Additional Functions
Please refer to the "MC-101 Update" for detailed information in the [ Owner's Manuals ].
Clip Chain Function Added
Added Functions for [C1] - [C4] Knobs
Added Functions for CLIP MODE
SMF Import Function Added
MIDI Input/Output Functions Added
Auto Channel Function Added
Added Shortcuts
Bug Fixes
Please refer to the "MC-101 Update" for detailed information in the [ Owner's Manuals ].
Version 1.20 — 1 Dec 2019
Additional Functions
Please refer to the "MC-101 Update" for detailed information in the [ Owner's Manuals ].
Scale Performance Function Added
Sample Browser Function Added
MIDI Input/Output Functions Added
Added Shortcuts
Added Metronome Function
Bug Fixes
Please refer to the "MC-101 Update" for detailed information in the [ Owner's Manuals ].
Version 1.02 — 1 Sep 2019
Additional Functions
Please refer to the "MC-101 Update" for detailed information in the [ Owner's Manuals ].
A SCATTER function was added.
A TONE STEP EDIT function was added.
A function for displaying the current Project Name was added.
A Punch-In function for MOTION was added.
An automatic setting function for LOOPER clips was added.
Bug Fixes
The following bugs were fixed.
Minor bugs have been fixed.
Tracked in 5 rigs on FW//RADAR.
Owners of the Roland MC-101 on FW//RADAR also track
What is the latest firmware for the Roland MC-101?
The latest firmware for the Roland MC-101 is version 1.82, released on 1 Jun 2023. FW//RADAR last checked Roland's official page on 26 Oct 2026.
How do I update the Roland MC-101?
Update via SD card: extract mc101_sys_v182.zip, copy MC101_UPA_up.bin to root of SD card (must be formatted on MC-101), hold SHIFT while powering on. Use USB bus power (not battery) during update. Full instructions on Roland's official firmware page.
Where can I download Roland MC-101 firmware and drivers?
Directly from Roland's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →