Dual-boot kali linux disparus apres quelque mois

Bonjour a tous,
j ai un gros probleme avec kali linux, car je ne le vois plus en option
de dual-boot et je demarre directement sur WINDOWS 10, j ai donc demarrer un live linux
pour voir ca :

sudo fdisk -l
Disk /dev/sda: 931.5 GiB, 1000204886016 bytes, 1953525168 sectors
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: 4B18540E-C764-4AB4-9990-8102855D4EFF

Device Start End Sectors Size Type
/dev/sda1 2048 1050623 1048576 512M EFI System
/dev/sda2 1050624 1946335231 1945284608 927.6G Linux filesystem
/dev/sda3 1946335232 1953523711 7188480 3.4G Linux swap

Disk /dev/sdb: 119.2 GiB, 128035676160 bytes, 250069680 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
Disklabel type: gpt
Disk identifier: D5FDCE3F-0A56-4CAE-9379-975857130AD3

Device Start End Sectors Size Type
/dev/sdb1 2048 534527 532480 260M EFI System
/dev/sdb2 534528 567295 32768 16M Microsoft reserved
/dev/sdb3 567296 246667232 246099937 117.4G Microsoft basic data
/dev/sdb4 246667264 248428543 1761280 860M Windows recovery environment
/dev/sdb5 248430592 250068991 1638400 800M Windows recovery environment

Disk /dev/sdc: 14.6 GiB, 15623782400 bytes, 30515200 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
Disklabel type: dos
Disk identifier: 0xa9ef3e16

Device Boot Start End Sectors Size Id Type
/dev/sdc1 * 64 5734399 5734336 2.8G 17 Hidden HPFS/NTFS
/dev/sdc2 5734400 5735807 1408 704K 1 FAT12
/dev/sdc3 5736446 30513151 24776706 11.8G 5 Extended
/dev/sdc5 5736448 23326719 17590272 8.4G 83 Linux
/dev/sdc6 23328768 30513151 7184384 3.4G 82 Linux swap / Solaris

Disk /dev/loop0: 2.5 GiB, 2679435264 bytes, 5233272 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

ce qui signife que mon linux na pas disparus, alors je comprend pas comment le recuperer, merci de votre aide !
j ai aussi tapper sa pour vous aider :

sudo efibootmgr -v
BootCurrent: 0001
Timeout: 1 seconds
BootOrder: 0001,0000
Boot0000* Windows Boot Manager HD(1,GPT,2275eb8f-2d1f-44f3-a421-4d74177b246e,0x800,0x82000)/File(\EFI\MICROSOFT\BOOT\BOOTMGFW.EFI)WINDOWS………x…B.C.D.O.B.J.E.C.T.=.{.9.d.e.a.8.6.2.c.-.5.c.d.d.-.4.e.7.0.-.a.c.c.1.-.f.3.2.b.3.4.4.d.4.7.9.5.}…}…………….
Boot0001* UEFI: General USB Flash Disk 1100, Partition 2 PciRoot(0x0)/Pci(0x12,0x0)/USB(0,0)/USB(0,0)/HD(2,MBR,0xa9ef3e16,0x578000,0x580)..BO

c'est tres etrange car mon linux n apparais pas comme option de boot…
MERCI DE VOTRE AIDE