Thank you for purchasing the MSI®
PRO B660M-B DDR4
information about board layout, component overview, BIOS
setup and software installation.
Contents
Safety Information ........................................................................................... 2
Specifications ................................................................................................... 3
Rear I/O Panel ................................................................................................. 8
CPU Socket ...............................................................................................................10
DIMM Slots................................................................................................................11
DIMM Slots................................................................................................................11
M2_1~2: M.2 Slots (Key M) .......................................................................................13
(PRO B660M-G DDR4) .......................................................................................18
(PRO B660M-G DDR4) .......................................................................................19
EZ Debug LED ...........................................................................................................19
Installing Drivers ......................................................................................................20
MSI Center ................................................................................................................20
UEFI BIOS ....................................................................................................... 21
BIOS Setup ................................................................................................................22
Entering BIOS Setup .................................................................................................22
BIOS User Guide .......................................................................................................22
Resetting BIOS ..........................................................................................................23
Updating BIOS...........................................................................................................23
motherboard. This User Guide gives
PRO B660M-G DDR4/
1
Contents