: Ensure you have 3 files in the root directory: update.qd , ui.bin , and logo.bin (names may vary slightly by version).
If your X-Plus is printing perfectly right now? You can skip the update. But if you’ve seen any weird behavior—save this guide for a rainy afternoon. qidi xplus firmware install
If an update is available, follow the on-screen prompts to download and install it. The printer will restart automatically once finished. Method 2: Offline Update (USB Drive) : Ensure you have 3 files in the root directory: update
Preparations and required materials