Find all needed information about Boot Time Graphics Resource Table Support. Below you can see links where you can find everything you want to know about Boot Time Graphics Resource Table Support.
https://docs.microsoft.com/en-us/windows-hardware/drivers/bringup/boot-screen-components
The firmware update display capsule is modeled off of the Boot Graphics Resource Table (BGRT) defined in ACPI 5.0. The BGRT defines a mechanism for system firmware to provide a graphic to an OS boot loader. While the two tables are similar, there are a couple of notable differences.
https://blog.fpmurphy.com/2015/07/access-bsrt-information-and-boot-logo-from-uefi-shell.html
In this post, I show you how to access the ACPI 5.0 Boot Graphics Resource Table (BGRT) from the UEFI shell and how to save a copy of that boot graphic, usually an OEM logo, in BMP format to disk.. To fully understand the BGRT, you need to read the ACPI specification, version 5.
https://github.com/Metabolix/HackBGRT
Jul 19, 2018 · HackBGRT. HackBGRT is intended as a boot logo changer for UEFI-based Windows systems. Summary. When booting on a UEFI-based computer, Windows may show a vendor-defined logo which is stored on the UEFI firmware in a section called Boot Graphics Resource Table (BGRT).
https://firmwaresecurity.com/2016/05/21/hackbgrt-changes-windows-boot-logo-on-uefi-systems/
May 21, 2016 · It works on Intel 64-bit UEFI systems, with Secure Boot disabled. “HackBGRT is intended as a boot logo changer for UEFI-based Windows systems. When booting on a UEFI-based computer, Windows may show a vendor-defined logo which is stored on the UEFI firmware in a section called Boot Graphics Resource Table (BGRT).
https://stackoverflow.com/questions/27732553/how-to-get-oem-logo-from-uefi-programmability
In Windows 8, when OEM Logo is enabled, you see it during boot and in some other cases (eg. in recovery, when "auto repair" are running). ... How to get OEM Logo from UEFI programmability? Ask Question Asked 4 years, 9 months ago. ... This logo is stored in a special ACPI table named BGRT (boot graphics resource table). It's format is described ...
https://stackoverflow.com/questions/31790466/how-to-change-boot-picture-in-windows-10-iot
The only supported way to replace the boot logo in Standard 8 with a custom logo is to modify the Boot Graphics Resource Table (BGRT) on a device that uses UEFI as the firmware interface. If your device uses the BGRT to include a custom logo, it is always displayed, and Unbranded Boot cannot suppress the …
https://www.tenforums.com/customization/131157-how-change-boot-logo-windows-10-a.html
Apr 28, 2019 · The only supported way to replace the startup logo with a custom logo is to modify the Boot Graphics Resource Table (BGRT) on a device that uses UEFI as the firmware interface. If your device uses the BGRT to include a custom logo, it is always displayed and you cannot suppress the custom logo. ... The time now is 14:41.
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