Line 6 M9 Firmware Update Official
When the M9 launched, it had a great selection of reverbs. It had the '63 Spring, the Plate, and the Hall. They were serviceable, but they lacked the atmospheric depth that players were beginning to crave with the rise of ambient post-rock and "worship" guitar styles.
Visit the Line 6 Legacy software archive. Download and install Line 6 Monkey. This tool scans your hardware and finds the correct firmware. line 6 m9 firmware update
A v2.04 M9 runs smoother than a v1.00 unit. The boot times are slightly faster, the tuner is more accurate, and you won't have that anxiety of the unit freezing mid-solo. When the M9 launched, it had a great selection of reverbs
Updating an M9 is not as simple as plugging in a USB cable. The old Line 6 Monkey software is no longer supported. Visit the Line 6 Legacy software archive
update process is notoriously finicky because it lacks a USB port. You must use a MIDI-to-USB interface to connect the pedal to your computer. Avoid Cheap Cables: