Hello,
I succesfully flash the BIOS of an Acer Aspire T180 Desktop. Chipset seems to be Nvidia MCP61. At first reboot, motherboard doesn't boot and beep. I had to clear CMOS and then it's OK.
As requested by flashrom, here is the flashrom -V :
flashrom v0.9.6.1-r1705 on Linux 3.9.5-301.fc19.x86_64 (x86_64) flashrom is free software, get the source code at http://www.flashrom.org
flashrom was built with libpci 3.2.0, GCC 4.8.1 20130603 (Red Hat 4.8.1-1), little endian Command line (1 args): flashrom -V Using default programmer "internal". Calibrating delay loop... OS timer resolution is 1 usecs, 531M loops per second, 10 myus = 11 us, 100 myus = 107 us, 1000 myus = 999 us, 10000 myus = 9976 us, 4 myus = 5 us, OK. Initializing internal programmer No coreboot table found. DMI string system-manufacturer: "Acer" DMI string system-product-name: "Aspire T180" DMI string system-version: "R01-A2" DMI string baseboard-manufacturer: "Acer" DMI string baseboard-product-name: "EM61SM/EM61PM " DMI string baseboard-version: " " DMI string chassis-type: "Desktop" Found ITE Super I/O, ID 0x8726 on port 0x2e Found chipset "NVIDIA MCP61" with PCI ID 10de:03e0. Enabling flash write... This chipset is not really supported yet. Guesswork... ISA/LPC bridge reg 0x8a contents: 0x00, bit 6 is 0, bit 5 is 0 Flash bus type is LPC Found SMBus device 10de:03eb at 00:01:1 MCP SPI BAR is at 0x00000000 MCP SPI is not used. Please send the output of "flashrom -V" to flashrom@flashrom.org with your board name: flashrom -V as the subject to help us finish support for your chipset. Thanks. OK. Super I/O ID 0x8726 is not on the list of flash capable controllers. The following protocols are supported: LPC. Probing for AMIC A49LF040A, 512 kB: probe_jedec_common: id1 0xbf, id2 0x50 Probing for Atmel AT49LH002, 256 kB: probe_82802ab: id1 0x27, id2 0xa0, id1 parity violation, id1 is normal flash content, id2 is normal flash content Probing for PMC Pm49FL002, 256 kB: probe_jedec_common: id1 0xbf, id2 0x50 Probing for PMC Pm49FL004, 512 kB: probe_jedec_common: id1 0xbf, id2 0x50 Probing for SST SST49LF020, 256 kB: probe_jedec_common: id1 0xbf, id2 0x50 Probing for SST SST49LF020A, 256 kB: probe_jedec_common: id1 0xbf, id2 0x50 Probing for SST SST49LF040, 512 kB: probe_jedec_common: id1 0xbf, id2 0x50 Probing for SST SST49LF040B, 512 kB: probe_jedec_common: id1 0xbf, id2 0x50 Found SST flash chip "SST49LF040B" (512 kB, LPC) at physical address 0xfff80000. Probing for SST SST49LF080A, 1024 kB: Chip lacks correct probe timing information, using default 10mS/40uS. probe_jedec_common: id1 0xff, id2 0xff, id1 parity violation, id1 is normal flash content, id2 is normal flash content Probing for SST SST49LF160C, 2048 kB: probe_82802ab: id1 0xff, id2 0xff, id1 parity violation, id1 is normal flash content, id2 is normal flash content Probing for ST M50FLW040A, 512 kB: probe_82802ab: id1 0x49, id2 0x4d, id1 is normal flash content, id2 is normal flash content Probing for ST M50FLW040B, 512 kB: probe_82802ab: id1 0x49, id2 0x4d, id1 is normal flash content, id2 is normal flash content Probing for ST M50FLW080A, 1024 kB: probe_82802ab: id1 0xff, id2 0xff, id1 parity violation, id1 is normal flash content, id2 is normal flash content Probing for ST M50FLW080B, 1024 kB: probe_82802ab: id1 0xff, id2 0xff, id1 parity violation, id1 is normal flash content, id2 is normal flash content Probing for ST M50LPW116, 2048 kB: probe_82802ab: id1 0xff, id2 0xff, id1 parity violation, id1 is normal flash content, id2 is normal flash content Probing for Winbond W39V040A, 512 kB: probe_jedec_common: id1 0xbf, id2 0x50 Probing for Winbond W39V040B, 512 kB: probe_jedec_common: id1 0xbf, id2 0x50 Probing for Winbond W39V040C, 512 kB: probe_jedec_common: id1 0xbf, id2 0x50 Probing for Winbond W39V080A, 1024 kB: probe_jedec_common: id1 0xff, id2 0xff, id1 parity violation, id1 is normal flash content, id2 is normal flash content Probing for Winbond W49V002A, 256 kB: probe_jedec_common: id1 0xbf, id2 0x50 Found SST flash chip "SST49LF040B" (512 kB, LPC). No operations were specified. Restoring PCI config space for 00:01:0 reg 0x6d Restoring PCI config space for 00:01:0 reg 0x90 Restoring PCI config space for 00:01:0 reg 0x8c Restoring PCI config space for 00:01:0 reg 0x88