NVME-FW-DOWNLOAD(1) NVMe Manual NVME-FW-DOWNLOAD(1) (NAME) nvme-fw-download - (Firmware) NVMe (SYNOPSIS) nvme fw-download [--fw= | -f ] [--xfer= | -x ] [--offset= | -O ] [--output-format= | -o ] [--verbose | -v] [--timeout= | -t ] (DESCRIPTION) Firmware Image Download . (Admin Submission Queue) / (I/O Submission Queues) . Firmware Image Download ( ) . Firmware Image Download . Firmware Image Download Dword Dword Dword . Dword . . Firmware Image Download . (reset) Firmware Commit ( nvme fw-commit ) . : nvme-cli () . nvme-cli (huge TLB pages) . huge pages posix_memalign() madvise() . (huge pages) : echo 20 > /proc/sys/vm/nr_hugepages : https://www.kernel.org/doc/Documentation/vm/hugetlbpage.txt (OPTIONS) -f , --fw= . . -x , --xfer= . . 4k . -O , --offset= dword . xfer . -o , --output-format= normal json binary. . -v, --verbose . -t , --timeout= () . (EXAMPLES) o (128KiB) : # nvme fw-download /dev/nvme0 --fw=/path/to/nvme.fw --xfer=0x20000 NVME nvme-user NVMe 02/16/2026 NVME-FW-DOWNLOAD(1)