Please see this article if you encounter issues updating your QuadCast S firmware.
HyperX QuadCast S - Kingston/KTC
QuadCast S Firmware Update 4101
Part Numbers:
HMIQ1S-XX-RG/G
Description: Fixed an issue that caused unexpected changes in the headphone volume. This is only for the Kingston variation of the QuadCast S.
HyperX QuadCast S - Kingston/KTC
QuadCast S Firmware Update 6103
Part Numbers:
HMIQ1S-XX-RG/G
Description:
Fixed Ngenuity issue that showed incorrect polar pattern. This is only for the Kingston variation of the QuadCast S.
To verify which variant you own, please check the bottom of the microphone stand:
Kingston's HMIQ1S-XX-RG/G model.
HP's 4P5P7AA model.
