Before starting, make sure you have the following:
If the microphone still does not work, you must force Windows to detect the updated firmware:
Obtain the file only from the official HyperX support website to ensure it is safe. How to Use HyperX_Cloud_II_Firmware_Updater_Rev_0010.exe
Follow these instructions precisely. The entire process takes less than 60 seconds.
Right-click the and select Uninstall device . Disconnect the headset and restart your computer. hyperxcloudiifirmwareupdaterrev0010 exe file
If you have already downloaded the HyperX_Cloud_II_Firmware_Updater_Rev_0010.exe file, follow these steps:
1.0 Last Updated: 2026-04-12 Classification: Public / End-User Guide
Do not disconnect the headset during the firmware update process.
Due to changes in the HyperX support portal, it is best to check the HyperX Knowledge Portal or the official Reddit community for the latest trusted link, such as this one on Reddit . Before starting, make sure you have the following:
Close the update utility. Unplug the USB sound card from your computer, wait 5 seconds, and plug it back in. Troubleshooting the Update Process
Windows fails to re-initialize the device post-update.
⚠️ This updater does affect the headset’s speakers or microphone hardware directly — only the USB signal processing unit.
Once the tool says "Update Successful," close the program, unplug the USB control box for 5 seconds, and plug it back in. Troubleshooting Common Issues Right-click the and select Uninstall device
He hadn't spoken in hours. The Cloud II's microphone wasn't even plugged in. And yet, something had been listening. Something had been broadcasting .
Leo found it at 2:13 AM while hunting for a lost driver for his ancient HyperX Cloud II headset. The mute button had started to misbehave, and the 7.1 surround sound button did nothing but light up red. "Might as well," he muttered, double-clicking the file.
Do not use USB hubs, extension cables, or front-panel USB ports if possible. Direct motherboard connection is best.