Bl 20 Ok_tested.bin - Google Drive [ POPULAR — 2025 ]

Note: These steps are standard for 3D printers like the Creality Ender series or BigTreeTech boards. : Completely turn off your device and unplug it.

: Once the home screen appears, navigate to Info or About in the menu to verify the new version. 4. Troubleshooting Common Issues If you encounter errors during the process: BL 20 OK_TESTED.bin - Google Drive

: Some hardware (like 3D printer mainboards) requires the file to be named exactly firmware.bin to be recognized. Check your specific hardware manual. SD Card Setup : Use a high-quality SD card (usually 8GB or 32GB). Format it to FAT32 with a 4096-unit allocation size. Note: These steps are standard for 3D printers

: Right-click the file and select Download . Google Drive cannot "preview" binary files, so it will simply save to your computer. SD Card Setup : Use a high-quality SD