920B server cannot enter OS

使用的是920B服务器,进入os显示

error: /grub-core/fs/fshelp.c:257:file ./initramfs-5.10.0-136.12.0.86.h1032.eulerosv2r12.aarch64.ing not found.

之后无法进入系统

重烧服务器系统显示:[FAILED] Failed to start Wait for udev To Complete Device Initialization. See 'sustemctl status sustemd-udev-settle.service for details.也无法重新烧录系统

The first error appears to be due to a missing initramfs, possibly accidentally deleted. Boot from a live CD, enter rescue mode, and reinstall the corresponding kernel.
For the second issue, how was the system burned? Did you reinstall using an ISO image? You can check the error message according to the prompt.

Thank you for the response. By reinserting the BMC card, it appears we can re-enter troubleshooting mode and successfully reinstall and reflash the system.