
I have tried launching in safe mode and resetting the SMC, none. When I press CMD F2 (or FN CMD F2) nothing happens except a 'bonk' sound. I have tried connecting via both a USBC to micro display port cable and the Apple USB-C to TB2 adaptor. I also have a brand new (2020) MacBook Air. I have a 27 iMac late 2013 running macOS Catalina v. Question: Q: Target Display Mode Not Working.Hinweis An dieser Stelle sei zum 2 Meter-Kabel geraten Dieses Kabel bietet Apple mit einer Länge von 0,5 und 2 Metern an. Um beide Macs miteinander zu verbinden, benötigst du ein Display-Port- oder, bei allen neuen Macs ein Thunderbolt-Kabel. Target Display Mode ( TDM) sind hier die Zauberwörter.Does Apple's Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter support Target Display Mode on an iMac However it doesn't say anything about iMacs with Thunderbolt in Target Mode mode. Apple's support page for the Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter lists support for Thunderbolt Displays and no support for Apple DisplayPort displays.Nor can Target Disk Mode be used with Apple's USB-C charge cable, which is a USB 2 cable when used for data Target Disk Mode over USB only works when connected via USB 3, so it can only be used with 2012 and later Macs (despite Apple's support article erroneously suggesting older models, by stating any Mac).TVs, projectors, etc.) that support DisplayPort to each other via their USB-C ports to broadcast high-definition video The 27-inch. PCs, Blu-Ray players, etc.) and display devices (e.g. They allow you to connect video sources (e.g. USB-C ports which are able to transfer DisplayPort signals are either called USB-C DisplayPort or DP Alt Mode. Using Target Display Mode on iMac with USB-C MacBook.

Older models would require a USB-C to Mini DisplayPort.

If you have the 12 MacBook with only one USB-C port then you cannot use Thunderbolt iMacs as displays.

Home Target Display Mode USB C Using Target Display Mode on iMac with USB-C MacBook
