Manual Installation via Device Manager (If Executable Fails):
Select the older, verified driver version from the list and hit next to roll it back. 3. The COM Port Changes Automatically Download Driver Jinka 721 For Windows 10
The most authentic and safest place to get the driver is from your device's original manufacturer, . However, their support site can be challenging to find. Here are the most reliable and practical alternative sources: However, their support site can be challenging to find
Once you have obtained the driver (either the installer or a .zip archive), follow these steps. Select Update driver
Open and right-click the unrecognized Jinka device (with the yellow triangle). Select Update driver . Choose Browse my computer for drivers .
Because Jinka is distributed by various regional partners, drivers are often hosted on distributor sites or cloud drives: Official Jinka Indonesia Portal