Firmware v2.09 Release Notes:
* Eliminated slight delay when entering Record mode.
* Fixed problem with extended-ascii characters in file names.
* Fixed Undo issue for recordings loaded directly from SD-Card, where the last two overdubs would be erased instead of only the most recent one.
JM4 Advanced Guide:
For in-depth info on features and functionality of the JM4 Looper not included in the Pilot's Handbook, check out:
JM4 Advanced Manual
WARNING: BACK UP YOUR FILES!