Dell XPS 13 9300 Service Manual - Page 4

Updating the Dell BIOS in Linux and Ubuntu environments

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System setup options...39 Updating the BIOS in Windows ...48 Updating BIOS on systems with BitLocker enabled 48 Updating your system BIOS using a USB flash drive 48 Updating the Dell BIOS in Linux and Ubuntu environments 49 Flashing the BIOS from the F12 One-Time boot menu 49 System and setup password...52 Assigning a system setup password...52 Deleting or changing an existing system setup password 53 Clearing CMOS settings...53 Clearing BIOS (System Setup) and System passwords 53 5 Troubleshooting...54 Recovering the operating system...54 Enhanced Pre-Boot System Assessment (ePSA) diagnostics 54 Running the ePSA diagnostics...54 System diagnostic lights...55 Flea power release...56 WiFi power cycle...56 6 Getting help and contacting Dell 57 4 Contents

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System setup options
.........................................................................................................................................................
39
Updating the BIOS in Windows
........................................................................................................................................
48
Updating BIOS on systems with BitLocker enabled
..................................................................................................
48
Updating your system BIOS using a USB flash drive
................................................................................................
48
Updating the Dell BIOS in Linux and Ubuntu environments
..........................................................................................
49
Flashing the BIOS from the F12 One-Time boot menu
..................................................................................................
49
System and setup password
..............................................................................................................................................
52
Assigning a system setup password
...........................................................................................................................
52
Deleting or changing an existing system setup password
........................................................................................
53
Clearing CMOS settings
...............................................................................................................................................
53
Clearing BIOS (System Setup) and System passwords
...........................................................................................
53
5 Troubleshooting
.........................................................................................................................
54
Recovering the operating system
.....................................................................................................................................
54
Enhanced Pre-Boot System Assessment (ePSA) diagnostics
......................................................................................
54
Running the ePSA diagnostics
.....................................................................................................................................
54
System diagnostic lights
.....................................................................................................................................................
55
Flea power release
..............................................................................................................................................................
56
WiFi power cycle
.................................................................................................................................................................
56
6 Getting help and contacting Dell
..................................................................................................
57
4
Contents