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12System: 12Kernel 5.6.15-1-MANJARO x86_64 12bits 64 12compiler gcc 12v 10.1.0
12parameters BOOT_IMAGE=/boot/vmlinuz-x86_64 lang=en_US keytable=us tz=UTC driver=free
nouveau.modeset=1 i915.modeset=1 radeon.modeset=1 misobasedir=manjaro
misolabel=MANJARO_XFCE_2002 quiet systemd.show_status=1 apparmor=1 security=apparmor
12Desktop Xfce 12info xfce4-panel 12wm xfwm4 12dm N/A 12Distro Manjaro Linux
12Machine: 12Type Laptop 12System PEGATRON 12product C15M 12v 1.0 12serial <filter> 12Chassis 12type 10
12serial N/A
12Mobo PEGATRON 12model C15M 12v 1.0 12serial N/A 12UEFI American Megatrends 12v 702
12date 07/22/2015
12Battery: 12ID-1 BAT0 12charge 3.2 Wh 12condition 28.5/36.4 Wh (78%) 12volts 12.6/14.4
12model TKBSS B34Y-26 12type Li-ion 12serial <filter> 12status Discharging
12CPU: 12Topology Dual Core 12model Intel Celeron N2840 12bits 64 12type MCP 12arch Silvermont 12family 6
12model-id 37 (55) 12stepping 8 12microcode 838 12L1 cache 112 KiB 12L2 cache 1024 KiB
12flags lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 12bogomips 8671
12Speed 500 MHz 12min/max 500/2582 MHz 12Core speeds (MHz) 121 500 122 500
12Vulnerabilities 12Type itlb_multihit 12status Not affected
12Type l1tf 12status Not affected
12Type mds 12mitigation Clear CPU buffers; SMT disabled
12Type meltdown 12mitigation PTI
12Type spec_store_bypass 12status Not affected
12Type spectre_v1 12mitigation usercopy/swapgs barriers and __user pointer sanitization
12Type spectre_v2 12mitigation Full generic retpoline, IBPB: conditional, IBRS_FW, STIBP:
disabled, RSB filling
12Type tsx_async_abort 12status Not affected
12Graphics: 12Device-1 Intel Atom Processor Z36xxx/Z37xxx Series Graphics & Display 12vendor Pegatron
12driver i915 12v kernel 12bus ID 00:02.0 12chip ID 8086:0f31
12Display 12server X.org 1.20.8 12driver i915 12tty N/A
12Message Advanced graphics data unavailable for root.
12Audio: 12Device-1 Intel Atom Processor Z36xxx/Z37xxx Series High Definition Audio
12vendor Pegatron 12driver snd_hda_intel 12v kernel 12bus ID 00:1b.0 12chip ID 8086:0f04
12Sound Server ALSA 12v k5.6.15-1-MANJARO
12Network: 12Device-1 Realtek RTL810xE PCI Express Fast Ethernet 12vendor Pegatron 12driver r8169
12v kernel 12port e000 12bus ID 03:00.0 12chip ID 10ec:8136
12IF enp3s0 12state up 12speed 100 Mbps 12duplex full 12mac <filter>
12Device-2 Realtek RTL8723AE PCIe Wireless Network Adapter 12vendor AzureWave
12driver rtl8723ae 12v kernel 12port d000 12bus ID 04:00.0 12chip ID 10ec:8723
12IF wlp4s0 12state down 12mac <filter>
12Drives: 12Local Storage 12total 472.98 GiB 12used 6.27 GiB (1.3%)
12ID-1 /dev/sda 12vendor HGST (Hitachi) 12model HTS545050A7E680 12size 465.76 GiB 12block size
12physical 4096 B 12logical 512 B 12speed 3.0 Gb/s 12serial <filter> 12rev A230
12ID-2 /dev/sdb 12type USB 12model USB DISK 2.0 12size 7.22 GiB 12block size 12physical 512 B
12logical 512 B 12serial <filter> 12rev PMAP
12Partition: 12ID-1 / 12raw size 50.00 GiB 12size 48.97 GiB (97.93%) 12used 6.24 GiB (12.7%) 12fs ext4
12block size 4096 B 12dev /dev/sda2
12Sensors: 12System Temperatures 12cpu 46.0 C 12mobo N/A
12Fan Speeds (RPM) N/A
12Info: 12Processes 172 12Uptime 8h 14m 12Memory 3.74 GiB 12used 1.32 GiB (35.3%) 12Init systemd 12v 245
12Compilers 12gcc 10.1.0 12Client shell wrapper 12v 5.0.17-release 12inxi 3.0.37

Может, просто ноутбук проклятый?

inxi -Fxxxza --no-host 

[manjaro@manjaro ~]$ sudo su
[manjaro manjaro]# fdisk -l
Disk /dev/loop0: 73.92 MiB, 77492224 bytes, 151352 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
 
 
Disk /dev/loop1: 564.29 MiB, 591695872 bytes, 1155656 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
 
 
Disk /dev/loop2: 1.38 GiB, 1473069056 bytes, 2877088 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
 
 
Disk /dev/loop3: 594.3 MiB, 622886912 bytes, 1216576 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
 
 
Disk /dev/sda: 465.78 GiB, 500107862016 bytes, 976773168 sectors
Disk model: HGST HTS545050A7
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disklabel type: gpt
Disk identifier: 11A09423-51EE-435E-94A3-8D27155D7C92
 
Device Start End Sectors Size Type
/dev/sda1 2048 1050623 1048576 512M EFI System
/dev/sda2 1050624 105908223 104857600 50G Linux filesystem
/dev/sda3 105908224 474548223 368640000 175.8G Linux filesystem
/dev/sda4 474548224 491546623 16998400 8.1G Linux filesystem
/dev/sda5 491546624 596404223 104857600 50G Microsoft basic data
/dev/sda6 596404224 976773119 380368896 181.4G Microsoft basic data
 
 
 
 
Disk /dev/sdb: 7.22 GiB, 7748222976 bytes, 15133248 sectors
Disk model: USB DISK 2.0
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x00000000
 
Device Boot Start End Sectors Size Id Type
/dev/sdb1 * 64 5530787 5530724 2.7G 0 Empty
/dev/sdb2 5530788 5538979 8192 4M ef EFI (FAT-12/16/32)
[manjaro manjaro]# sudo mkdir /boot/efi
[manjaro manjaro]# mount /dev/sda2 /mnt
[manjaro manjaro]# mount /dev/sda1 /mnt/boot/efi
[manjaro manjaro]# cd /mnt
[manjaro mnt]# mount -t proc proc /mnt/proc
[manjaro mnt]# mount -t sysfs sys /mnt/sys
[manjaro mnt]# mount -o bind /dev /mnt/dev
[manjaro mnt]# mount -t devpts pts /mnt/dev/pts/
[manjaro mnt]# chroot /mnt
[root@manjaro /]# sudo grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=manjaro --recheck
Installing for x86_64-efi platform.
EFI variables are not supported on this system.
EFI variables are not supported on this system.
grub-install: error: efibootmgr failed to register the boot entry: No such file or directory.
[root@manjaro /]# sudo pacman -Sy efibootmgr
:: Synchronizing package databases...
core is up to date
extra is up to date
community is up to date
multilib is up to date
warning: efibootmgr-17-1 is up to date -- reinstalling
resolving dependencies...
looking for conflicting packages...
 
Packages (1) efibootmgr-17-1
 
Total Installed Size: 0.08 MiB
Net Upgrade Size: 0.00 MiB
 
:: Proceed with installation? [Y/n] y
(1/1) checking keys in keyring [###################################] 100%
(1/1) checking package integrity [###################################] 100%
(1/1) loading package files [###################################] 100%
(1/1) checking for file conflicts [###################################] 100%
(1/1) checking available disk space [###################################] 100%
:: Processing package changes...
(1/1) reinstalling efibootmgr [###################################] 100%
:: Running post-transaction hooks...
(1/1) Arming ConditionNeedsUpdate...
[root@manjaro /]# sudo pacman -Sy dosfstools
:: Synchronizing package databases...
core is up to date
extra is up to date
community is up to date
multilib is up to date
warning: dosfstools-4.1-3 is up to date -- reinstalling
resolving dependencies...
looking for conflicting packages...
 
Packages (1) dosfstools-4.1-3
 
Total Installed Size: 0.17 MiB
Net Upgrade Size: 0.00 MiB
 
:: Proceed with installation? [Y/n] y
(1/1) checking keys in keyring [###################################] 100%
(1/1) checking package integrity [###################################] 100%
(1/1) loading package files [###################################] 100%
(1/1) checking for file conflicts [###################################] 100%
(1/1) checking available disk space [###################################] 100%
:: Processing package changes...
(1/1) reinstalling dosfstools [###################################] 100%
:: Running post-transaction hooks...
(1/1) Arming ConditionNeedsUpdate...
[root@manjaro /]# sudo pacman -Sy grub
:: Synchronizing package databases...
core is up to date
extra is up to date
community is up to date
multilib is up to date
warning: grub-2.04-10 is up to date -- reinstalling
resolving dependencies...
looking for conflicting packages...
 
Packages (1) grub-2.04-10
 
Total Installed Size: 50.83 MiB
Net Upgrade Size: 0.00 MiB
 
:: Proceed with installation? [Y/n] y
(1/1) checking keys in keyring [###################################] 100%
(1/1) checking package integrity [###################################] 100%
(1/1) loading package files [###################################] 100%
(1/1) checking for file conflicts [###################################] 100%
(1/1) checking available disk space [###################################] 100%
:: Processing package changes...
(1/1) reinstalling grub [###################################] 100%
:: Running post-transaction hooks...
(1/2) Arming ConditionNeedsUpdate...
(2/2) Updating the info directory file...
[root@manjaro /]# sudo grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=manjaro --recheck
Installing for x86_64-efi platform.
EFI variables are not supported on this system.
EFI variables are not supported on this system.
grub-install: error: efibootmgr failed to register the boot entry: No such file or directory.
[root@manjaro /]# exit
exit
[manjaro mnt]# sudo modprobe efivarfs
[manjaro mnt]# mount -t efivarfs efivarfs /sys/firmware/efi/efivars
mount: /sys/firmware/efi/efivars: efivarfs already mounted on /sys/firmware/efi/efivars.
[manjaro mnt]# chroot /mnt
[root@manjaro /]# sudo grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=manjaro --recheck
Installing for x86_64-efi platform.
EFI variables are not supported on this system.
EFI variables are not supported on this system.
grub-install: error: efibootmgr failed to register the boot entry: No such file or directory.
[root@manjaro /]# sudo pacman -Sy efibootmgr
:: Synchronizing package databases...
core is up to date
extra is up to date
community is up to date
multilib is up to date
warning: efibootmgr-17-1 is up to date -- reinstalling
resolving dependencies...
looking for conflicting packages...
 
Packages (1) efibootmgr-17-1
 
Total Installed Size: 0.08 MiB
Net Upgrade Size: 0.00 MiB
 
:: Proceed with installation? [Y/n] y
(1/1) checking keys in keyring [###################################] 100%
(1/1) checking package integrity [###################################] 100%
(1/1) loading package files [###################################] 100%
(1/1) checking for file conflicts [###################################] 100%
(1/1) checking available disk space [###################################] 100%
:: Processing package changes...
(1/1) reinstalling efibootmgr [###################################] 100%
:: Running post-transaction hooks...
(1/1) Arming ConditionNeedsUpdate...
[root@manjaro /]# sudo grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=manjaro --recheck
Installing for x86_64-efi platform.
EFI variables are not supported on this system.
EFI variables are not supported on this system.
grub-install: error: efibootmgr failed to register the boot entry: No such file or directory.
[root@manjaro /]#
 

Или это из-за того, что я его под биос пытался ставить прошлой командой?

<code>root@manjaro /]# sudo grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=manjaro --recheck
Installing for x86_64-efi platform.
EFI variables are not supported on this system.
EFI variables are not supported on this system.
grub-install: error: efibootmgr failed to register the boot entry: No such file or directory.</code>

sudo grub-install --target=x86_64-efi --efi-directory=/boot/efi --bootloader-id=manjaro --recheck

sudo update-grub

If you get something like

EFI variables are not supported on this system.

Then install the efibootmgr, dosfstools and grub packages and try steps 4 and 5 again.