If the text is backwards or upside down, check the "Mirror" or "Direction" settings inside the Editor software. If you'd like, I can help you: Find the specific CH340 drivers if your computer isn't detecting the fan. custom text/emoji patterns that fit the 11-LED height limit. Search for a Mac-compatible version (most are Windows-only). Let me know which operating system you are using! Download Promier Digital Fan Software - LitezAll

: Click the Download (or Send) button to transfer the message to the fan's memory . Troubleshooting Tips

The software is the primary tool used to customize these fans. While it often comes on a mini-CD, many modern users download it directly due to a lack of CD drives.