That’s not great if you’re using a 2K or 4K monitor, nor is it optimal for ultra-wide displays either. Note that video output on the Plugable UD-768PDZ is limited to 1920×1080. Once installed, the drivers will allow you to set external monitors as either extended monitors or as mirrored with your Macbook. If you plan on using the Plugable UD-768PDZ for multiple external displays, you must install the Silicon Motion drivers on your Macbook. This is perfect too because my Macbook Air M1 only has two USB-C ports on it so the addition of all these additional USB ports, along with an Ethernet port make this a must-have for most users. The Plugable UD-768PDZ does require its own power source, however, but that’s understandable in order to power all those extra ports. It also delivers 100W charging, all through a single USB-C cable (included) back to your laptop. It’s a medium-sized rectangular box featuring 4x USB 3.0 ports (5Gbps), 1x USB 3.2 (10Gbps), 1x USB-C (10Gbps) with 20W charging, an SD Card reader, Gigabit Ethernet, and an audio jack. We’ll start with the fact that the Plugable UD-768PDZ looks like a regular docking station. Hardware like the Plugable UD-768PDZ, built specifically with the Silicon Motion chip. This is a limitation of the chip and you will not be able to use two or more external monitors without special hardware. As most might know, Apple M1 and M2 Mac products do not allow for more than one external display at a time. What makes the Plugable UD-768PDZ special is the fact that it’s a triple-display docking station and the Silicon Motion chip that is the heart of the hub. One such way is with a Plugable UD-768PDZ, a USB-C triple display docking station featuring the SiliconMotion chipset. The Macbook Air M1 doesn’t allow for it due to hardware limitations, but there are ways around it if you’re willing to spend a little extra. I use a Macbook Air at work and having one external monitor is better than none, but it would be so much better if I could connect a second or even a third. Select resolution + refresh rate from the dropdown selector.Ĭable: USB C to DisplayPort Cable 8K 60Hz, Maxonar 6.6FT/2M (4K 60Hz 144Hz 120Hz 2K 240Hz) VESA Certified 32.4Gbps Type-C Thunderbolt 3 to DP 1.Those who use any M1 or even M2-equipped Mac, such as the Macbook Air in my instance, know the struggles of only being able to connect one external monitor. To get to the dialog below: option + click on "Scaled", enable "Show low resolution modes". I've tried all four USB-C ports on the MBP 3360 x 1890) at 120 Hz works, but is obviously not ideal due to not matching the monitor's native resolution. Outputting a smaller, "low resolution" resolution less than 4K (e.g. Are there any workarounds other than having to use a USB-C/DisplayPort cable? (which is what I'm doing in the meantime).Ģ019 MacBook Pro w/ Radeon Pro 555X + 4K 120 Hz external monitor not working Attempting to output 4K (3840 x 2160) at 120 Hz results in a blank screen. Vendor ID:Đx043e (LG Electronics USA Inc.)Īccording to this YouTube video this is a well known problem with M1 MacBooks and the latest macOS. I've tried the standard troubleshooting (power cycling, etc.) and no luck. The system report for USB also shows it as detecting my LG monitor, but I'm getting no signal. However, the power delivery is working and I am able to charge my MacBook Pro. I've tried both USB-C ports on my MacBook Pro to no avail. When I connect it to my new USB-C 4k monitor, using the monitor's supplied USB-C cable, I get no video signal on the USB-C monitor when selecting the USB-C video source input. I have a 2020 13" MacBook Pro M1 running macOS Big Sur 11.4.
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