My monitor keeps saying no signal when I plug in my Macbook to it. I'm using a USB-C to HDMI cable. What should I do? - Quora
![Dell G3223D Monitor Shows an "No USB-C Signal From Your Device" Message When Connected to a Huawei P30 Pro by USB-C Cable | Dell UK Dell G3223D Monitor Shows an "No USB-C Signal From Your Device" Message When Connected to a Huawei P30 Pro by USB-C Cable | Dell UK](https://supportkb.dell.com/img/ka06P000000TTCXQA4/ka06P000000TTCXQA4_en_US_2.jpeg)
Dell G3223D Monitor Shows an "No USB-C Signal From Your Device" Message When Connected to a Huawei P30 Pro by USB-C Cable | Dell UK
![Dell G3223D Monitor Shows an "No USB-C Signal From Your Device" Message When Connected to a Huawei P30 Pro by USB-C Cable | Dell US Dell G3223D Monitor Shows an "No USB-C Signal From Your Device" Message When Connected to a Huawei P30 Pro by USB-C Cable | Dell US](https://supportkb.dell.com/img/ka06P000000TTCXQA4/ka06P000000TTCXQA4_en_US_3.jpeg)