Really wondering if Line6 have completely stopped supporting the DL4 mkII.. Just pointing to a very long thread reporting a ton of issues and no firmware update or at least feedback since a year.. A lot of disappointed owners and a real pity for a great pedal..
https://www.thegearpage.net/board/index.php?threads/line-6-dl4-mkii.2340456/page-91
Is there anybody out there?