Roland TR-909 – OS Upgrade: v 4.0 – Final version
If you want to fix your timing issues with your TR-909, this is the way to go! V4 of the TR-909 OS fixes all of the timing issues that plague most machines and this consist of one chip.
|This firmware solves the TR-909’s sequencer lag and loss of synchronization when playing internal patterns or tracks when slaved to the incoming MIDI clock, which is very disappointing and can make recording sessions tough ! If you ever tried to slave your 909 to MIDI clock, you probably already know whether it responds correctly or not. If it does not, then this firmware update will fix it and enable you to take full advantage of your 909’s MIDI capabilities.|
Upgrading your machine takes some solder work, but once you have it installed you can be assured that your TR-909 is functioning as it should.