建议使用Phoenix core（.rom/.wph文件）更新bios。

tool/download	system	description
Phoenix Phlash 4.0 Release 1.82	DOS	for flashing older Phoenix BIOSes (.rom)
Phoenix Phlash16 1.7.0.41	DOS	for flashing Phoenix BIOSes (.wph)
Phoenix WinPhlash 1.7.44.0	Win32	for flashing Phoenix BIOSes (.wph)
Phoenix WinPhlash64 1.0.76	Win64	for flashing Phoenix BIOSes (.wph)