http://ftp.br.debian.org/debian/pool/non-free/f/firmware-nonfree/firmware-bnx2_20190114-2_all.deb
mkdir /mnt/usb mount /dev/sdb /mnt/usb cp /mnt/usb/firmware-bnx2_20190114-2_all.deb /root/ cd /root PATH=/usr/bin dpkg -i firmware-bnx2_20190114-2_all.deb
vim /etc/apt/sources.list
deb http://deb.debian.org/debian/ buster main deb-src http://deb.debian.org/debian/ buster main
https://debian.pkgs.org/10/debian-nonfree-arm64/firmware-bnx2_20190114-2_all.deb.html