It worked just fine! However, the “DisplayVendorID-10ac” folder did already exist there.

Thanks for the update about it not working under macOS 10.15 Catalina, Andrei.

Under Display, there should be a radio button to select "Default for Display". ANY help would be greatly appreciated!

It sounds like the Macbook doesn’t recognize or use the projector as a secondary screen. By using our Services or clicking I agree, you agree to our use of cookies.

Once in recovery mode (you will see “macOS Utilities” in the top menu bar), click on the “Utilities” menu and select “Terminal” to launch the Terminal application.

Enter your user password After reboot, the text on the Dell monitor is no longer blurry and pixelated. Therefore, in order to paste the DisplayVendorID-XXXX file to the Overrides folder, after disabling SIP from Recovery Mode, restart to the normal macOS (my Mac version is Catalina 10.15.5). Reconnect all the cables and use a different port, Tip 4. When the Mac starts up, hold down “Command-R” (hold down both the “Command ⌘” and “R” keys) and release when you see the Apple logo. # Rename the unzipped folder to a nicer name, "patch-edid", # Change directory to the "patch-edid" folder, # Ruby should be pre-installed; double-check by getting version info, # Change directory to your "patch-edid" directory, # Note: Change the "username" string below to your actual username, # Copy your override subfolder+file into the EDID overrides system directory, # Note: Change the "DisplayVendorID-XXXX" to your actual DisplayVendorID, #       Do not include ending forward-slash at end of "DisplayVendorID-XXXX". If it isn’t on your system, launch the “Disk Utility” first (before the “Terminal”), select the “Macintosh HD” disk (or whatever you named it), and click the “Mount” button.

When I typed in this command on the terminal, I get “command not found.”

I used patch-edid method that you have described. Not sure.

MacBook Pro (Retina, 15-inch, Late 2013) 10.13.6 (17G8030), Unfortunately, this didn’t solve my problem. Press J to jump to the feed. it said “No display data found! Press question mark to learn the rest of the keyboard shortcuts, Power Macintosh G4 MDD (1GHz, 2GB, GeForce4 MX 64MB). Fix Blurry Text on Mac Using External Non-Apple Monitor Published November 3, 2019 After connecting my newly-purchased Mac mini 2018 to my Dell U2410 24 inch 1920×1200 LCD monitor by HDMI cable, I notice that the text is a little blurry and pixelated. Dell S2719DC. Notify me via e-mail if anyone answers my comment. On my Mac, the “DisplayProductID-f016” file did not exist in the system “Overrides” folder. Unfortunately, I don’t have any other idea. Make sure Display Mirroring is turned off and the display settings on the external monitor are set to its native resolution. MacOS Catalina 10.15.6 with DELL U2913WM. In my experience, like 1440P on a 27” display, 1080P on 24” is ideal as a native resolution without scaling. To find your username, try the following commands: Hi everyone, I read on some forums online that this may be because im using a HDMI cable, and it might be resolved by using a Mini Display Port? “Not copied to the iPad because you are not authorized for it on this computer error” – Fix, How to edit and create customized Memoji in iOS 13 and iPadOS.

Launch the Terminal app and run these commands: The script outputted the following on my Mac: Take note of the output file, “/DisplayVendorID-10ac/DisplayProductID-f016”. Use a different cable. Because the EDID override files are located in a protected system directory, “/System/Library/Displays/Contents/Resources/Overrides/”, we will need to use the macOS Recovery Mode to write to it.

If not, try different scaled resolutions and see if one is better than the others. After running sudo mount -uw /, type killall Finder Unfortunately, all solutions do not work 100% for all users. # So, if your username is "bob_vila", then adjust the troublesome command accordingly like so: Your email address will not be published. Thanks for letting us know the results. Sounds like you're not at the native resolution of the panel (even though the link you provided says it supports 1080p). Worked for my MBP 2015 with Catalina and Lenovo monitor…. When I connecting the HDMI cable into the laptop’s dongle, it immediately results in blurry texts . The problem is caused by the Mac choosing to talk to the Dell monitor using YPbPr, an input color format previously used by S-Video and composite video for analog TVs. running Catalina of course, and this works like a charm for Can I Use MagSafe Accessories on Older iPhones? do you know if there is other way to activate higher resolution HiDPI? think it was because I installed a beta driver from Dell for Catalina.. now that Dell released a new driver, i am able to create the file now. Many users are having blurry text or fonts on Mac computers with external non-retina monitors. I’ve got a 32” samsung curved monitor hooked up to my 2016 MacBook 12” and pretty much the same problem.

The details are documented by this webpage, Fixing the External Monitor Color Problem with My 2018 MacBook Pro.

However, there’s an easier way to copy and paste this file. Check for new drivers for your display: If every app on your display looks blurry, the display itself may need a driver update; check the Mac App Store’s Updates tab, or the manufacturer’s website for the latest driver software. but the problem right now is that i can’t paste the commands in Terminal in recover mode (keep saying the commands not found) and i can’t paste the newly created display folderunder Overrides (the system forbids me from doing so even i already used “csrutil disable” in recover mode).