Replying to myself: just add "4k" to the search string on the Aliexpress site, scroll the page and some interesting 4K driver boards will appear. For example: h

Replying to myself: just add "4k" to the search string on the Aliexpress site, scroll the page and some interesting 4K driver boards will appear. For example: https://www.aliexpress.com/item/4000910752449.html https://www.aliexpress.com/item/4000910752449.html More pricey of course, but affordable and still much more convenient than any ready made screen. Just pay attention that they must be programmed for the specific panel they'll be used with. You will have to tell the seller the exact model of your panel before the purchase. Lower resolution ones could be programmed with software called "rova tools". http://tech.mattmillman.com/info/lcd/rovatools/ http://tech.mattmillman.com/info/lcd/rovatools/ Not sure about the new ones. Probably after some time similar software will be written.