If it has any issues, follow the steps again and try a different resolution.
Open the rules.txt file in notepad or something similar and find the following text (this is for 720p games, but 1080p will only have some changes in values):.Il file si chiama Updater.exe e se leggete queste righe significa che non siete dei nabbi scarsi e quel nome puo' far scattare i vostri sensi di ragno ma e' nerd approved e non ci son pericoli. Open the resolution pack folder (either graphicPacks or graphicPacks/downloadedGraphicPacks) which follows the following name convention ShortTitle_Resolution, for example MarioKart8_Resolution. testato con Zelda:BoTW v68 e CEMU 1.7.5 Step 1 Andate e scaricatene tutti, questo e' il Wii U USB Helper offerto in sacrificio per voi.
You can’t add ultrawide resolutions unless the resolution pack already supports ultrawide resolutions. Fixes in 1.7.5 for BOTW: 0.1fps bug fixed.
This’ll assume you use Cemu 1.14.0 packs and newer since only those contain presets. Play Cemu 1.7.5 Zelda Breath of the Wild 4K 30fps Wii U Emulator: Cemu 1.7.5 Patch 1.1.2 applied and DLC installed for Breath of the Wild. This might be slightly technical, so carefully follow these steps.