¶ CrealityOS ChangeList：
CrealityOS_ChangeList_1_3_2_20
CrealityOS_ChangeList_1_3_3_5
¶ Firmware Upgrade Guide
¶ 1. Upgrade using a USB flash drive
¶ 1.1 Firmware download
The latest firmware can be downloaded from Creality Cloud： https://www.crealitycloud.com/product/details/K1-Max-6490151604ff2413920cee2a?activeName=software&childActiveName=1
¶ 1.2 Firmware upgrade steps
STEP1：
Download firmware to USB disk.
The normal firmware size is 100M +, pay attention to whether the copy is completed.
STEP2：
Insert USB into the machine.
STEP3：
Click Upgrade and wait for the upgrade to complete. After the upgrade is complete, the machine will automatically restart.
STEP4：
Click Settings - Device Self-inspection - check Input Shaping and Auto Leveling, click Start Detection, and then print after calibration is completed.
¶ 2. Online upgrade
- Ensure that the machine has been connected to WIFI.
- Ensure that the machine has been connected to Creality Cloud.
STEP1：
Click Settings - Version Detection
STEP2：
Click Download, and the installation will be completed automatically after the download is completed.
STEP3：
Wait for the installation to complete, and the machine will automatically restart after installation is complete.
STEP4：
Click Settings - Device Self-inspection - check Input Shaping and Automatic Leveling, click Start Detection, and then print after calibration is completed.
