Biostar H77MU3 Bios Manual - Page 6

PCI ROM Priority, Above 4G Decoding, PCI Latency Timer, VGA Palette Snoop, PERR# Generation, SERR# - bios settings

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H77MU3 UEFI BIOS Manual PCI ROM Priority In case of multiple option ROMs (Legacy and EFI Compatible), this item specifies what PCI Option ROM to launch Options: Legacy ROM (Default) / EFI Compatible ROM Above 4G Decoding Enables or disables 64bit capable device to be decoded in above 4G address space (only if system support 64 bit PCI decoding). Options: Disabled (Default) / Enabled PCI Latency Timer This item sets the value to be programmed into PCI Latency Timer Register. Options: 32 PCI Bus Clocks (Default) / 64 PCI Bus Clocks / 96 PCI Bus Clocks / 128 PCI Bus Clocks / 160 PCI Bus Clocks / 192 PCI Bus Clocks / 224 PCI Bus Clocks / 248 PCI Bus Clocks VGA Palette Snoop Enables or disables VGA palette registers snooping. Options: Disabled (Default) / Enabled PERR# Generation Enables or disables PCI device to generate SERR#. Options: Disabled (Default) / Enabled SERR# Generation Enables or disables PCI device to generate SERR#. Options: Disabled (Default) / Enabled 5

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H77MU3 UEFI BIOS Manual
5
PCI ROM Priority
In case of multiple option ROMs (Legacy and EFI Compatible), this item specifies
what PCI Option ROM to launch
Options:
Legacy ROM (Default) / EFI Compatible ROM
Above 4G Decoding
Enables or disables 64bit capable device to be decoded in above 4G address space
(only if system support 64 bit PCI decoding).
Options:
Disabled (Default) / Enabled
PCI Latency Timer
This item sets the value to be programmed into PCI Latency Timer Register.
Options:
32 PCI Bus Clocks (Default) / 64 PCI Bus Clocks / 96 PCI Bus Clocks /
128 PCI Bus Clocks / 160 PCI Bus Clocks / 192 PCI Bus Clocks / 224
PCI Bus Clocks / 248 PCI Bus Clocks
VGA Palette Snoop
Enables or disables VGA palette registers snooping.
Options:
Disabled (Default) / Enabled
PERR# Generation
Enables or disables PCI device to generate SERR#.
Options:
Disabled (Default) / Enabled
SERR# Generation
Enables or disables PCI device to generate SERR#.
Options:
Disabled (Default) / Enabled