Acer Aspire M5620 Service Manual page 12

Data transfer rate support:
USB 2.0/1.1
1394
Controller: VIA TSB43AB23PDTG4
1 on board header
1 6-pin 1394 port on rear port
BIOS
BIOS Type: Phoenix Award or AMI Kernel with Acer skin BIOS
16Mb Flash BIOS
Note:
Boot ROM should be included (PXE function should be built
in with default and
RPL function is optional by service BIOS)
Compliant with latest ASF 2.0 spec
6