: Open the Wearfit Pro app on your smartphone and ensure the watch is connected via Bluetooth.
Tap "Check for updates." The app will query the manufacturer’s OTA server.
If your watch is already paired, it is often best to unpair and re-pair it to clear the cache. Open your phone's Bluetooth settings, forget the HK8 Pro Max, and then open the Wearfit Pro app to reconnect the device. Step 2: Locate the Firmware Module Open the app on your Android or iOS device. Tap on the Device tab located on the bottom navigation bar. hk8 pro max firmware update portable
Once downloaded, the app will automatically start transferring the installation package to your HK8 Pro Max via Bluetooth. You will see a progress bar on your phone screen, and the watch screen may display an upgrade icon or a loading bar. Step 4: Allow the Watch to Reboot
Wear the watch tightly and run a manual heart rate and blood oxygen test right after an update to recalibrate the hardware algorithms. : Open the Wearfit Pro app on your
Disable "Battery Optimization" for Wearfit Pro in your phone's settings. Keep the app open on your screen and active throughout the transfer. Watch Won't Turn On After Update (Soft Brick)
However, many users seek a method—a way to update their watch without a desktop computer, relying solely on their smartphone. This guide will walk you through the process of updating your HK8 Pro Max firmware directly from your phone, anywhere, anytime. Why Should You Update Your HK8 Pro Max Open your phone's Bluetooth settings, forget the HK8
Before diving into the update process, let’s demystify what firmware actually does on your HK8 Pro Max.
The update process is primarily handled through your smartphone via the Wearfit Pro application. Prepare Your Devices : Ensure both your smartphone and the HK8 Pro Max have at least 50% battery to prevent any interruptions during the transfer. Connect to Wearfit Pro : Open the Wearfit Pro app
Scroll down until you find the (or OTA Update ) option. Step 3: Download and Flash