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$ lspci -v 02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 07) Subsystem: ASUSTeK Computer Inc. RTL8111/8168/8211/8411 PCI Express Gigabit Ethernet Controller $ # $ ip a # If the Ethernet cable is plugged in properly: 2: enp2s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000 $ # If the Ethernet cable is not plugged in properly ( Debian detects it and doesn't display "Wired" at the desktop power & connection settings at right top of screen ): 2: enp2s0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc fq_codel state DOWN group default qlen 1000 $ # $ # Graphical tool $ nmtui
bcdedit /set safeboot minimal
bcdedit /deletevalue safeboot
wmic bios get smbiosbiosversion