Adam Hsu developed hardware management features for the Wiwynn/OpenBIC and facebook/OpenBIC repositories, focusing on PCIe switch integration and platform observability. He implemented automatic EID configuration via BMC using MCTP over I2C, added SPI access, and enabled PLDM-based firmware updates for PCIe switches, improving field update processes and traceability. Adam also delivered support for the PEX90144 PCIe switch, including temperature sensor monitoring and PLDM version queries, and updated VR/ADC PDR values for accurate telemetry. Working primarily in C, he demonstrated expertise in embedded systems, device drivers, and I2C communication, delivering targeted enhancements that improved reliability and diagnostics.