Leica TL2 and Visoflex EVF: Defect May Occur – Update: Problem solved!
Update (28. Juli 2017): Leica has released a firmware update v.1.1 to fix the EVF problem of the Leica TL2:Leica TL2 Firmware Update v.1.1
Leica just confirmed on their website: When using a Leica TL2 and and external electronic viewfinder (Visoflex) it is possible that a defect occurs and the camera will stop working. Leica confirmed this on their homepage. If you want to use your Leica TL2 with the Visoflex EVF please contact your dealer.
A firmware fix for this issue is rumored to be released in a few days.Official statement!