After updating the kernel, the system boots on the old initrd.img-6.1.84-6-rk2410 image. How can I change the boot to start with the new initrd.img-6.1.84-8-rk2410 image?
rock-5c:~$ ls -l /boot
total 128184
-rw-r–r-- 1 root root 239005 Apr 18 2025 config-6.1.84-6-rk2410
-rw-r–r-- 1 root root 239657 Oct 16 06:06 config-6.1.84-8-rk2410
drwxr-xr-x 2 root root 4096 Feb. 14 6:11 p.m. dtbo
drwxr-xr-x 2 root root 4096 Feb. 14 6:11 p.m. dtbo_old
drwxr-xr-x 2 root root 16384 Jan. 1, 1970 efi
drwxr-xr-x 2 root root 4096 Feb. 14, 6:11 p.m. extlinux
-rw-r–r-- 1 root root 93 Aug 1, 2024 hw_intfc.conf
-rw-r–r-- 1 root root 21430402 Jun 27, 2025 initrd.img-6.1.84-6-rk2410
-rw-r–r-- 1 root root 25782493 Feb. 14, 2024 initrd.img-6.1.84-8-rk2410
-rw-r–r-- 1 root root 6599056 Apr 18, 2025 System.map-6.1.84-6-rk2410
-rw-r–r-- 1 root root 6602481 Oct 16 06:06 System.map-6.1.84-8-rk2410
-rw-r–r-- 1 root root 179 Aug. 1, 2024 uEnv.txt
-rw-r–r-- 1 root root 35187200 Apr. 18, 2025 vmlinuz-6.1.84-6-rk2410
-rw-r–r-- 1 root root 35123712 Oct. 16, 06:06 vmlinuz-6.1.84-8-rk2410
rock-5c:~$ nano /boot/extlinux/extlinux.conf
/boot/extlinux/extlinux.conf
IMPORTANT WARNING
The configuration of this file is generated automatically.
Do not edit this file manually, use: u-boot-update
default l0
menu title U-Boot menu
prompt 1
timeout 10
label l0
menu label Debian GNU/Linux 6.1.84-8-rk2410
linux /boot/vmlinuz-6.1.84-8-rk2410
initrd /boot/initrd.img-6.1.84-8-rk2410
fdtdir /usr/lib/linux-image-6.1.84-8-rk2410/
append root=UUID=a59c0a30-df88-45a2-ad0e-3eb1711ff8a8 console=ttyFIQ0,1500000n8 quiet splash loglevel=4 rw earlycon consoleblank=0 console=tty1 coherent_pool=2M irqchip.gicv3_pseudo_nmi=0 cgroup_enable=cpuset cgroup_memory=1 cgrou>
label l0r
menu label Debian GNU/Linux 6.1.84-8-rk2410 (rescue target)
linux /boot/vmlinuz-6.1.84-8-rk2410
initrd /boot/initrd.img-6.1.84-8-rk2410
fdtdir /usr/lib/linux-image-6.1.84-8-rk2410/
append root=UUID=a59c0a30-df88-45a2-ad0e-3eb1711ff8a8 console=ttyFIQ0,1500000n8 splash loglevel=4 rw earlycon consoleblank=0 console=tty1 coherent_pool=2M irqchip.gicv3_pseudo_nmi=0 cgroup_enable=cpuset cgroup_memory=1 cgroup_enab>
label l1
menu label Debian GNU/Linux 6.1.84-6-rk2410
linux /boot/vmlinuz-6.1.84-6-rk2410
initrd /boot/initrd.img-6.1.84-6-rk2410
fdtdir /usr/lib/linux-image-6.1.84-6-rk2410/
append root=UUID=a59c0a30-df88-45a2-ad0e-3eb1711ff8a8 console=ttyFIQ0,1500000n8 quiet splash loglevel=4 rw earlycon consoleblank=0 console=tty1 coherent_pool=2M irqchip.gicv3_pseudo_nmi=0 cgroup_enable=cpuset cgroup_memory=1 cgrou>
label l1r
menu label Debian GNU/Linux 6.1.84-6-rk2410 (rescue target)
linux /boot/vmlinuz-6.1.84-6-rk2410
initrd /boot/initrd.img-6.1.84-6-rk2410
fdtdir /usr/lib/linux-image-6.1.84-6-rk2410/
append root=UUID=a59c0a30-df88-45a2-ad0e-3eb1711ff8a8 console=ttyFIQ0,1500000n8 splash loglevel=4 rw earlycon consoleblank=0 console=tty1 coherent_pool=2M irqchip.gicv3_pseudo_nmi=0 cgroup_enable=cpuset cgroup_memory=1 cgroup_ena