Linux Throws Error: Can't read CTR while intializing i8042?
my install of linux throws the following errors upon boot:
efi: requested map not found. esrt: ESRT header is not in the memory map. i0842: Can't read CTR while initializing i8042.
Would these errors be indicative factors of disk corruption? Thanks!
boot encryption
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my install of linux throws the following errors upon boot:
efi: requested map not found. esrt: ESRT header is not in the memory map. i0842: Can't read CTR while initializing i8042.
Would these errors be indicative factors of disk corruption? Thanks!
boot encryption
efi relates to (U)EFI vs. legacy BIOS boot. ESRT is probably some ACPI area. i8042 is the PS/2 keyboard/mouse controller. None of this points to disk corruption, unless your kernel image is corrupted. But it looks more like it's a UEFI boot problem.
– dirkt
Jul 20 '17 at 21:55
add a comment |
my install of linux throws the following errors upon boot:
efi: requested map not found. esrt: ESRT header is not in the memory map. i0842: Can't read CTR while initializing i8042.
Would these errors be indicative factors of disk corruption? Thanks!
boot encryption
my install of linux throws the following errors upon boot:
efi: requested map not found. esrt: ESRT header is not in the memory map. i0842: Can't read CTR while initializing i8042.
Would these errors be indicative factors of disk corruption? Thanks!
boot encryption
boot encryption
asked Jul 20 '17 at 21:17
Joe DoeJoe Doe
612
612
efi relates to (U)EFI vs. legacy BIOS boot. ESRT is probably some ACPI area. i8042 is the PS/2 keyboard/mouse controller. None of this points to disk corruption, unless your kernel image is corrupted. But it looks more like it's a UEFI boot problem.
– dirkt
Jul 20 '17 at 21:55
add a comment |
efi relates to (U)EFI vs. legacy BIOS boot. ESRT is probably some ACPI area. i8042 is the PS/2 keyboard/mouse controller. None of this points to disk corruption, unless your kernel image is corrupted. But it looks more like it's a UEFI boot problem.
– dirkt
Jul 20 '17 at 21:55
efi relates to (U)EFI vs. legacy BIOS boot. ESRT is probably some ACPI area. i8042 is the PS/2 keyboard/mouse controller. None of this points to disk corruption, unless your kernel image is corrupted. But it looks more like it's a UEFI boot problem.
– dirkt
Jul 20 '17 at 21:55
efi relates to (U)EFI vs. legacy BIOS boot. ESRT is probably some ACPI area. i8042 is the PS/2 keyboard/mouse controller. None of this points to disk corruption, unless your kernel image is corrupted. But it looks more like it's a UEFI boot problem.
– dirkt
Jul 20 '17 at 21:55
add a comment |
2 Answers
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Your modern motherboard has no i8042 controller chip, but the most of board has (green, purple, round) PS/2 keyboard, mouse port for legacy BIOS compatibility.
Usually, the (U)EFI/BIOS controls keyboard and mouse via USB as HID device default.
But, very old hardware and OS detect i8042 controller and search keyboard and mouse on boot, and display the error above.
The error is no relation with hard disks, and can be ignored unless you cannot use the keyboard and mouse.
add a comment |
I had a similar error message. In my case, the keyboard and the trackstick/touchpad didn't work. (Thinkpad W541, Opensuse 15.0, Kernel 4.12.14).
I fixed it by removing the kernel opts acpi=off and apm=off in the grub-setup.
New contributor
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2 Answers
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2 Answers
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Your modern motherboard has no i8042 controller chip, but the most of board has (green, purple, round) PS/2 keyboard, mouse port for legacy BIOS compatibility.
Usually, the (U)EFI/BIOS controls keyboard and mouse via USB as HID device default.
But, very old hardware and OS detect i8042 controller and search keyboard and mouse on boot, and display the error above.
The error is no relation with hard disks, and can be ignored unless you cannot use the keyboard and mouse.
add a comment |
Your modern motherboard has no i8042 controller chip, but the most of board has (green, purple, round) PS/2 keyboard, mouse port for legacy BIOS compatibility.
Usually, the (U)EFI/BIOS controls keyboard and mouse via USB as HID device default.
But, very old hardware and OS detect i8042 controller and search keyboard and mouse on boot, and display the error above.
The error is no relation with hard disks, and can be ignored unless you cannot use the keyboard and mouse.
add a comment |
Your modern motherboard has no i8042 controller chip, but the most of board has (green, purple, round) PS/2 keyboard, mouse port for legacy BIOS compatibility.
Usually, the (U)EFI/BIOS controls keyboard and mouse via USB as HID device default.
But, very old hardware and OS detect i8042 controller and search keyboard and mouse on boot, and display the error above.
The error is no relation with hard disks, and can be ignored unless you cannot use the keyboard and mouse.
Your modern motherboard has no i8042 controller chip, but the most of board has (green, purple, round) PS/2 keyboard, mouse port for legacy BIOS compatibility.
Usually, the (U)EFI/BIOS controls keyboard and mouse via USB as HID device default.
But, very old hardware and OS detect i8042 controller and search keyboard and mouse on boot, and display the error above.
The error is no relation with hard disks, and can be ignored unless you cannot use the keyboard and mouse.
answered Jul 21 '17 at 5:09
minishminish
21615
21615
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add a comment |
I had a similar error message. In my case, the keyboard and the trackstick/touchpad didn't work. (Thinkpad W541, Opensuse 15.0, Kernel 4.12.14).
I fixed it by removing the kernel opts acpi=off and apm=off in the grub-setup.
New contributor
add a comment |
I had a similar error message. In my case, the keyboard and the trackstick/touchpad didn't work. (Thinkpad W541, Opensuse 15.0, Kernel 4.12.14).
I fixed it by removing the kernel opts acpi=off and apm=off in the grub-setup.
New contributor
add a comment |
I had a similar error message. In my case, the keyboard and the trackstick/touchpad didn't work. (Thinkpad W541, Opensuse 15.0, Kernel 4.12.14).
I fixed it by removing the kernel opts acpi=off and apm=off in the grub-setup.
New contributor
I had a similar error message. In my case, the keyboard and the trackstick/touchpad didn't work. (Thinkpad W541, Opensuse 15.0, Kernel 4.12.14).
I fixed it by removing the kernel opts acpi=off and apm=off in the grub-setup.
New contributor
New contributor
answered 3 mins ago
wvrnwvrn
1
1
New contributor
New contributor
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efi relates to (U)EFI vs. legacy BIOS boot. ESRT is probably some ACPI area. i8042 is the PS/2 keyboard/mouse controller. None of this points to disk corruption, unless your kernel image is corrupted. But it looks more like it's a UEFI boot problem.
– dirkt
Jul 20 '17 at 21:55