Acer Predator XB1 XB271HU
2560 x 1440 pixels
Acer Predator XB1 XB271HU
2560 x 1440 pixels
Follow the instructions from Digitec. I have also had such experiences with Acer. Acer makes many different models of the same device, but you can't find them on their website.
After your question: The manufacturer number and the model number are not the same for all manufacturers, including Acer. The manufacturer's number would be even more precise than the model number (for specially adapted models,