Acer H81h3-am V1.0 Manual Fixed
Pin 1: TCK, Pin 2: TMS, Pin 3: TDI, Pin 4: TDO, Pin 5: GND, Pin 6: VREF (3.3V). Use Segger J-Link with OpenOCD for low-level EC debugging.
slot for graphics cards, one PCIe x1 slot, and two legacy PCI slots. Acer H81h3-am V1.0 Manual
| OS | Support | Driver Availability | |----|---------|---------------------| | | Full (32/64-bit) | Acer provides all: chipset, LAN, audio, USB 3.0 | | Windows 8.1 | Full | Native support | | Windows 7 | Limited | Needs USB 3.0 pre-installation (use PS/2 keyboard/mouse) | | Linux (Ubuntu, Mint) | Excellent | Kernel 5.x+ includes native H81 support | Pin 1: TCK, Pin 2: TMS, Pin 3: