File list (Check if you may need any files):
PUB
...\CH374EVT.PDF
...\CH374HF.PDF
...\CH374SCH.PDF
...\EXAM
...\....\DEVICE
...\....\......\DEVICE.C
...\....\......\DEVICE.HEX
...\....\EMB_HUB
...\....\.......\EX_HUB.H
...\....\.......\ROOTHUB.C
...\....\.......\ROOTHUB.HEX
...\....\HAL.H
...\....\HAL_BASE.C
...\....\HOST
...\....\....\HOST.C
...\....\....\HOST.HEX
...\....\....\HOST_FS.C
...\....\....\HOST_FS.HEX
...\....\HOST_HUB
...\....\........\HUB.C
...\....\........\HUB.H
...\....\........\HUB.HEX
...\....\PARA_HW.C
...\....\PARA_SW.C
...\....\SPI3_SW.C
...\....\SPI_HW.C
...\....\SPI_SW.C
...\INC
...\...\CH374INC.H
...\...\CH374INC.INC
...\MCS51
...\.....\LIB6
...\.....\....\C51DPTR1.LIB
...\.....\....\C51DPTR2.LIB
...\.....\....\C51P2R0.LIB
...\.....\....\CH374HF6.H
...\.....\....\CH374HF6.LIB
...\.....\....\EXAM0
...\.....\....\.....\CH374.C
...\.....\....\.....\CH374.H
...\.....\....\.....\CH374.HEX
...\.....\....\.....\CH374.lnp
...\.....\....\.....\CH374.Opt
...\.....\....\.....\CH374.plg
...\.....\....\.....\CH374.Uv2
...\.....\....\.....\DEVICE.C
...\.....\....\.....\HOST.C
...\.....\....\EXAM1
...\.....\....\.....\CH374HFT.C
...\.....\....\.....\CH374HFT.HEX
...\.....\....\EXAM13
...\.....\....\......\CH374HFT.C
...\.....\....\......\CH374HFT.HEX
...\.....\....\EXAM2
...\.....\....\.....\CH374HFT.C
...\.....\....\.....\CH374HFT.HEX
...\.....\....\EXAM6
...\.....\....\.....\CH374HFT.C
...\.....\....\.....\CH374HFT.HEX
...\.....\....\EXAM7
...\.....\....\.....\CH374HFT.C
...\.....\....\.....\CH374HFT.HEX