XPS 27-7760, Precision 5720 AIO, high pitched noise

Tool Information:

• Go here to download the ZIP file
• DOS VBIOS Flash ELM Precision: For Precision new graphic Ellesmere Precision
• DOS VBIOS Flash ELM XPS: For XPS new graphic Ellesmere XPS
• DOS VBIOS Flash BFN: For XPS/Precision new graphic Baffin Precision

Step to make the bootable USB key in Windows 10:

• Launching the Command DOS Prompt with administrator rights from the Start menu.
• Type DiskPart and hit Enter key to continue
• Type List Disk and hit Enter key to continue
• Type Select Disk (X) to set it to the USB key, the X means the drive letter for the USB key, hit Enter key to continue
• Type Clean and hit Enter key to erase the disk. Please take note that this will erase everything in the USB key
• Type Create Partition Primary and hit Enter key to continue to create a partition in the USB drive
• Type Format Quick and hit Enter key to continue to format the USB drive
• Type Active and hit Enter key to activate the partition in the USB drive
• Type Exit to quit the command DOS prompt
• Now you may extract the ZIP package and copy the necessary files into the USB drive

Steps to execute the VBIOS in DOS mode:

• Insert USB flash key and boot up the system
• Press F12 to enter the Boot menu
• Select your USB flash key in Legacy boot section
• The system will boot into DOS mode
• Go to the folder where you save the file
• Type the command "Go.bat" to execute the VBIOS update
• VBIOS will update automatically and reboot after upgrade successfully