% dmesg | grep -i EFI [ 0.000000] efi: EFI v2.31 by Lenovo [ 0.000000] efi: ACPI=0xdaffe000 ACPI 2.0=0xdaffe014 SMBIOS=0xdae9e000 [ 0.000000] efi: mem00: type=3, attr=0xf, range=[0x0000000000000000-0x0000000000001000) (0MB) [ 0.000000] efi: mem01: type=4, attr=0xf, range=[0x0000000000001000-0x0000000000002000) (0MB) [ 0.000000] efi: mem02: type=3, attr=0xf, range=[0x0000000000002000-0x000000000000c000) (0MB) [ 0.000000] efi: mem03: type=2, attr=0xf, range=[0x000000000000c000-0x0000000000013000) (0MB) [ 0.000000] efi: mem04: type=7, attr=0xf, range=[0x0000000000013000-0x0000000000067000) (0MB) [ 0.000000] efi: mem05: type=3, attr=0xf, range=[0x0000000000067000-0x0000000000087000) (0MB) [ 0.000000] efi: mem06: type=4, attr=0xf, range=[0x0000000000087000-0x0000000000088000) (0MB) [ 0.000000] efi: mem07: type=7, attr=0xf, range=[0x0000000000088000-0x000000000008d000) (0MB) [ 0.000000] efi: mem08: type=4, attr=0xf, range=[0x000000000008d000-0x000000000008f000) (0MB) [ 0.000000] efi: mem09: type=3, attr=0xf, range=[0x000000000008f000-0x0000000000090000) (0MB) [ 0.000000] efi: mem10: type=0, attr=0xf, range=[0x0000000000090000-0x00000000000a0000) (0MB) [ 0.000000] efi: mem11: type=3, attr=0xf, range=[0x0000000000100000-0x0000000000110000) (0MB) [ 0.000000] efi: mem12: type=7, attr=0xf, range=[0x0000000000110000-0x0000000001000000) (14MB) [ 0.000000] efi: mem13: type=2, attr=0xf, range=[0x0000000001000000-0x0000000001f44000) (15MB) [ 0.000000] efi: mem14: type=7, attr=0xf, range=[0x0000000001f44000-0x0000000020000000) (480MB) [ 0.000000] efi: mem15: type=0, attr=0xf, range=[0x0000000020000000-0x0000000020200000) (2MB) [ 0.000000] efi: mem16: type=7, attr=0xf, range=[0x0000000020200000-0x0000000040004000) (510MB) [ 0.000000] efi: mem17: type=0, attr=0xf, range=[0x0000000040004000-0x0000000040005000) (0MB) [ 0.000000] efi: mem18: type=7, attr=0xf, range=[0x0000000040005000-0x000000007fd12000) (1021MB) [ 0.000000] efi: mem19: type=2, attr=0xf, range=[0x000000007fd12000-0x0000000080000000) (2MB) [ 0.000000] efi: mem20: type=7, attr=0xf, range=[0x0000000080000000-0x00000000c73da000) (1139MB) [ 0.000000] efi: mem21: type=4, attr=0xf, range=[0x00000000c73da000-0x00000000c73fa000) (0MB) [ 0.000000] efi: mem22: type=7, attr=0xf, range=[0x00000000c73fa000-0x00000000c91e0000) (29MB) [ 0.000000] efi: mem23: type=2, attr=0xf, range=[0x00000000c91e0000-0x00000000c91f1000) (0MB) [ 0.000000] efi: mem24: type=1, attr=0xf, range=[0x00000000c91f1000-0x00000000c958d000) (3MB) [ 0.000000] efi: mem25: type=2, attr=0xf, range=[0x00000000c958d000-0x00000000c95ad000) (0MB) [ 0.000000] efi: mem26: type=7, attr=0xf, range=[0x00000000c95ad000-0x00000000c95af000) (0MB) [ 0.000000] efi: mem27: type=2, attr=0xf, range=[0x00000000c95af000-0x00000000c993a000) (3MB) [ 0.000000] efi: mem28: type=7, attr=0xf, range=[0x00000000c993a000-0x00000000c993c000) (0MB) [ 0.000000] efi: mem29: type=2, attr=0xf, range=[0x00000000c993c000-0x00000000c993f000) (0MB) [ 0.000000] efi: mem30: type=7, attr=0xf, range=[0x00000000c993f000-0x00000000c9941000) (0MB) [ 0.000000] efi: mem31: type=2, attr=0xf, range=[0x00000000c9941000-0x00000000c9988000) (0MB) [ 0.000000] efi: mem32: type=7, attr=0xf, range=[0x00000000c9988000-0x00000000c9989000) (0MB) [ 0.000000] efi: mem33: type=2, attr=0xf, range=[0x00000000c9989000-0x00000000c99ff000) (0MB) [ 0.000000] efi: mem34: type=4, attr=0xf, range=[0x00000000c99ff000-0x00000000c9a15000) (0MB) [ 0.000000] efi: mem35: type=0, attr=0xf, range=[0x00000000c9a15000-0x00000000c9c17000) (2MB) [ 0.000000] efi: mem36: type=4, attr=0xf, range=[0x00000000c9c17000-0x00000000ca3ca000) (7MB) [ 0.000000] efi: mem37: type=2, attr=0xf, range=[0x00000000ca3ca000-0x00000000ca3d9000) (0MB) [ 0.000000] efi: mem38: type=7, attr=0xf, range=[0x00000000ca3d9000-0x00000000ca5a4000) (1MB) [ 0.000000] efi: mem39: type=1, attr=0xf, range=[0x00000000ca5a4000-0x00000000ca5d9000) (0MB) [ 0.000000] efi: mem40: type=7, attr=0xf, range=[0x00000000ca5d9000-0x00000000cb557000) (15MB) [ 0.000000] efi: mem41: type=4, attr=0xf, range=[0x00000000cb557000-0x00000000cc043000) (10MB) [ 0.000000] efi: mem42: type=7, attr=0xf, range=[0x00000000cc043000-0x00000000cc0f0000) (0MB) [ 0.000000] efi: mem43: type=4, attr=0xf, range=[0x00000000cc0f0000-0x00000000cc117000) (0MB) [ 0.000000] efi: mem44: type=7, attr=0xf, range=[0x00000000cc117000-0x00000000cc138000) (0MB) [ 0.000000] efi: mem45: type=4, attr=0xf, range=[0x00000000cc138000-0x00000000cc217000) (0MB) [ 0.000000] efi: mem46: type=7, attr=0xf, range=[0x00000000cc217000-0x00000000cc344000) (1MB) [ 0.000000] efi: mem47: type=4, attr=0xf, range=[0x00000000cc344000-0x00000000cc3ce000) (0MB) [ 0.000000] efi: mem48: type=7, attr=0xf, range=[0x00000000cc3ce000-0x00000000cc3ef000) (0MB) [ 0.000000] efi: mem49: type=4, attr=0xf, range=[0x00000000cc3ef000-0x00000000cc518000) (1MB) [ 0.000000] efi: mem50: type=7, attr=0xf, range=[0x00000000cc518000-0x00000000cc5ed000) (0MB) [ 0.000000] efi: mem51: type=4, attr=0xf, range=[0x00000000cc5ed000-0x00000000cdc2d000) (22MB) [ 0.000000] efi: mem52: type=7, attr=0xf, range=[0x00000000cdc2d000-0x00000000cdc33000) (0MB) [ 0.000000] efi: mem53: type=4, attr=0xf, range=[0x00000000cdc33000-0x00000000cf85a000) (28MB) [ 0.000000] efi: mem54: type=7, attr=0xf, range=[0x00000000cf85a000-0x00000000cfdd8000) (5MB) [ 0.000000] efi: mem55: type=3, attr=0xf, range=[0x00000000cfdd8000-0x00000000d845a000) (134MB) [ 0.000000] efi: mem56: type=5, attr=0x800000000000000f, range=[0x00000000d845a000-0x00000000d8529000) (0MB) [ 0.000000] efi: mem57: type=5, attr=0x800000000000000f, range=[0x00000000d8529000-0x00000000d865a000) (1MB) [ 0.000000] efi: mem58: type=6, attr=0x800000000000000f, range=[0x00000000d865a000-0x00000000d8a23000) (3MB) [ 0.000000] efi: mem59: type=6, attr=0x800000000000000f, range=[0x00000000d8a23000-0x00000000da65a000) (28MB) [ 0.000000] efi: mem60: type=0, attr=0xf, range=[0x00000000da65a000-0x00000000dac10000) (5MB) [ 0.000000] efi: mem61: type=0, attr=0xf, range=[0x00000000dac10000-0x00000000dae9b000) (2MB) [ 0.000000] efi: mem62: type=0, attr=0xf, range=[0x00000000dae9b000-0x00000000dae9d000) (0MB) [ 0.000000] efi: mem63: type=0, attr=0xf, range=[0x00000000dae9d000-0x00000000dae9f000) (0MB) [ 0.000000] efi: mem64: type=10, attr=0xf, range=[0x00000000dae9f000-0x00000000daf04000) (0MB) [ 0.000000] efi: mem65: type=10, attr=0xf, range=[0x00000000daf04000-0x00000000daf9f000) (0MB) [ 0.000000] efi: mem66: type=9, attr=0xf, range=[0x00000000daf9f000-0x00000000dafe3000) (0MB) [ 0.000000] efi: mem67: type=9, attr=0xf, range=[0x00000000dafe3000-0x00000000dafff000) (0MB) [ 0.000000] efi: mem68: type=4, attr=0xf, range=[0x00000000dafff000-0x00000000db000000) (0MB) [ 0.000000] efi: mem69: type=7, attr=0xf, range=[0x0000000100000000-0x000000011e600000) (486MB) [ 0.000000] efi: mem70: type=0, attr=0x0, range=[0x00000000000a0000-0x00000000000c0000) (0MB) [ 0.000000] efi: mem71: type=0, attr=0x0, range=[0x00000000db000000-0x00000000dfa00000) (74MB) [ 0.000000] efi: mem72: type=11, attr=0x8000000000000001, range=[0x00000000f80f8000-0x00000000f80f9000) (0MB) [ 0.000000] efi: mem73: type=11, attr=0x8000000000000001, range=[0x00000000fed1c000-0x00000000fed20000) (0MB) [ 0.000000] ACPI: UEFI 00000000dafe6000 0003E (v01 LENOVO TP-H0 00002500 PTL 00000002) [ 0.000000] ACPI: UEFI 00000000dafe5000 00042 (v01 PTL COMBUF 00000001 PTL 00000001) [ 0.000000] ACPI: UEFI 00000000dafe4000 002BA (v01 LENOVO TP-H0 00002500 PTL 00000002) [ 1.162823] efifb: probing for efifb [ 1.163237] efifb: framebuffer at 0xe0000000, mapped to 0xffffc90004800000, using 3072k, total 3072k [ 1.163239] efifb: mode is 1024x768x32, linelength=4096, pages=1 [ 1.163239] efifb: scrolling: redraw [ 1.163241] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0 [ 1.167354] fb0: EFI VGA frame buffer device [ 2.151197] tsc: Refined TSC clocksource calibration: 2394.560 MHz [ 5.922416] fb: conflicting fb hw usage inteldrmfb vs EFI VGA - removing generic driver