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The Best Firmware for the TrimUI Brick Hammer? Stock vs NextUI vs Knulli

1.5K views· 24 likes· 17:17· May 24, 2026

🛍️ Products Mentioned (9)

Let's spice up the TRIM UI BRICK HAMMER with some custom firmwares! 💰You Will Need*: TrimUI Brick Hammer: https://s.click.aliexpress.com/e/_c4plSLx3 MicroSD Card: https://amzn.to/3Q1wWv0 UGreen SD Card Reader: https://amzn.to/3RrtKt3 *These are affiliate links, purchasing through these links means I get a small commission. LINKS: NextUI: https://github.com/LoveRetro/NextUI Knulli: https://github.com/knulli-cfw/knulli-linux CHAPTERS: 00:00 - Intro 00:15 - You Will Need 01:10 - Stock Firmware 01:57 - NextUI 06:23 - Knulli 16:02 - Final Thoughts Got a recommendation, request or question? Email me: alex@retropup.com 🐾 PupLinks: → Ko-fi: https://ko-fi.com/retropup84752 → Buy Me a Coffee: https://buymeacoffee.com/retropupz → Discord: https://discord.gg/Hj6Qr2CwfD → X/Twitter: https://x.com/ItsRetroPup → Bluesky: https://bsky.app/profile/itsretropup.bsky.social #retrogaming #retrohandheld #trimui #brickhammer #aynthor #ayn #customfirmware

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