This source tree supports following x86 model.

For V2201

modules/moxa_v2100_superio
modules/moxa_v2100_wdt
modules/moxa_x86_dio
modules/moxa_pled
modules/moxa_v2200_uart

user/v2201_setinterface
user/mx_v2201_usb_power

For V2616A, use the following drivers and utilities

modules/moxa_v2100_superio
modules/moxa_v2100_wdt
modules/moxa_x86_dio
modules/moxa_v2616A_minipcie_reset
modules/mxser
modules/moxa_v2616A_hostswap (optional)

user/muestty_utility
user/mx_pcie_reset
user/mxhtspd (optional)

For V2403, use the following drivers and utilities

modules/moxa_v2100_superio
modules/moxa_v2100_wdt
modules/moxa_x86_dio
modules/moxa_v2403_mxpciepower
modules/mxu11x0
modules/r8168 (optional)

user/mx_dio_control
user/v2403_setinterface

For V2406A/V2426A, use the following drivers and utilities

modules/moxa_v2100_superio
modules/moxa_v2100_wdt
modules/moxa_x86_dio
modules/mxser
modules/v2400a-epm3438
modules/v2400a-epm3112
modules/v2400a-dkcontrol
modules/r8168 (optional)

user/setinterface
user/muestty_utility

For DA-683/685, use the following drivers and utilities

modules/moxa_v2100_superio
modules/moxa_v2100_wdt
modules/moxa_x86_dio
modules/moxa_pled
modules/r8168 (optional)

user/setinterface

For DA-681A, DA-682A, use the following drivers and utilities

modules/moxa_v2100_superio
modules/moxa_v2100_wdt
modules/mxser
modules/moxa_pled
modules/moxa_da681a_relay (optional)
modules/r8168 (optional)
modules/moxa_IRIG-B (optional in DA-682A)

user/setinterface
user/irigb (optional in DA-682A)

For DA-820, use the following drivers and utilities

modules/moxa_v2100_superio
modules/moxa_v2100_wdt
modules/moxa_da820_usb_power
modules/moxa_da820_uartmode
modules/mxser
modules/moxa_pled
modules/r8168 (optional)
modules/moxa_IRIG-B (optional)

user/setinterface
user/setuartmode
user/muestty
user/mx_usb_power
user/irigb (optional)