The driver defaults to "Continuous Paper" mode. It assumes the roll is one giant, endless label. Then, through sheer software force, it calculates the tear position based on the timing of the feed button.
Here is the interesting truth about the Kuaimai driver: It isn't broken. You just aren't thinking like a Chinese factory worker in 2013. Installing a standard printer (HP, Brother, Canon) is a sedate affair. You download a 600MB bloatware suite, restart your computer twice, and log into a cloud account to buy ink. kuaimai printer driver
Suddenly, it works. Perfectly.
If you plug it in first, Windows assigns it a generic HID driver (keyboard/mouse). Kuaimai doesn't play nice with that. Kuaimai wants . It is the jealous lover of the peripheral world. The Unspoken Genius: The "Continuous Paper" Hack Here is the part that actually makes the Kuaimai driver brilliant. The driver defaults to "Continuous Paper" mode
It just prints. 150 labels per minute. Without fail. Here is the interesting truth about the Kuaimai
First, you download a .rar file from a link that looks like it was carved into a stone tablet. Inside, there is a Setup.exe with no icon. When you click it, a progress bar appears in a language that Windows doesn't recognize, and your screen flickers.
Most label printers struggle with (detecting where one label ends and another begins). They use infrared sensors that get dirty or confused by black marks.