Line 6 DL4 MkII
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Current Firmware
1.10
Update via Line 6 Central (free app for Mac and Windows). Connect the DL4 MkII to the computer via USB. Launch Line 6 Central, which detects the device and prompts for available firmware updates. Follow the on-screen instructions to complete the update.
Just for reference. For complete and up-to-date instructions, always refer to the manufacturer's official firmware page.
Firmware pageopens in a new tab — line6.comFirmware History
Changelogs summarised from the manufacturer's release notes.
FAQ
What is the latest firmware for the Line 6 DL4 MkII?
The latest firmware for the Line 6 DL4 MkII is version 1.10, released on 2024-10-08. FW//RADAR checks the manufacturer's official sources for new releases.
Where can I download Line 6 DL4 MkII firmware?
Directly from Line 6's official firmware page — FW//RADAR links to the source and never hosts firmware files. Official firmware page →
Manufacturer page →opens in a new tab — line6.com
Manual →opens in a new tab — line6.com
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