The most recent firmware for the Vector Sequencer is 1.4.14, details here:

The manual has been updated for version 1.4:

Vector Sequencer Firmware Update Instructions

• Download and un-zip the Vector firmware file (

• Press and hold the Shift button while powering up the Vector to enter USB Disk mode.

• Use a USB ‘A to B’ cable to connect the Vector to your computer. After a few seconds, the SD Card for the Vector will show up as a new disk.

• Unzip On a Mac, the Finder may do that for you. Do not double-click on VECTOR.BIN, which the Finder will try to de-compress into something not useful.

• Make sure the filename is exactly VECTOR.BIN, and copy it to the root directory of Vector’s SD Card – Delete

or move any previous VECTOR.BIN firmware files.

• Now is also a good time to backup your Vector's PROJECT directory.

• Unmount/Eject the Vector’s SD Card from your computer, and power off your eurorack system.

• Hold down the Rec button on the Vector while powering up your system.

• Press Next to load the new Firmware, which takes about 20 seconds.

• Verify the Firmware is the correct version in Globals -- first page, 2nd OLED, top-left corner.