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Merged
m-iwanicki merged 2 commits into from
Feb 10, 2026
Merged

Fum capsule fuse #1220

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05bc886
docs: dts: running: add Network Boot to requirements & small fixes
m-iwanicki Feb 6, 2026
bc8c21e
docs: guides: firmware-update: add known capsule & FUM update issue
m-iwanicki Feb 6, 2026
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13 changes: 9 additions & 4 deletions docs/dasharo-tools-suite/documentation/running.md
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Original file line number Diff line number Diff line change
Expand Up @@ -18,10 +18,15 @@ This section describes how to boot DTS using iPXE.
Below are the requirements that must be met to run DTS over a network on the
platform:

* Dasharo device with DTS functionality integrated,
* platform must be running Dasharo UEFI firmware,
* wired network connection,
* [Secure Boot disabled](../../dasharo-menu-docs/device-manager.md#secure-boot-configuration),
* If device if flashed with Dasharo and support following functionality
* [Secure Boot
disabled](../../dasharo-menu-docs/device-manager.md#secure-boot-configuration),
* [Network Boot
enabled](../../dasharo-menu-docs/dasharo-system-features.md#networking-options),
* if firmware supports following
[Dasharo Security
Options](../../dasharo-menu-docs/dasharo-system-features.md#dasharo-security-options)
+ disabled BIOS lock feature,
+ disabled SMM BIOS write protection feature.

Expand Down Expand Up @@ -96,7 +101,7 @@ platform:
section.
* Wired network connection,
* [Secure Boot disabled](../../dasharo-menu-docs/device-manager.md#secure-boot-configuration),
* If device if flashed with Dasharo and support following functionality
* If device is flashed with Dasharo and support following functionality
+ disabled BIOS lock feature,
+ disabled SMM BIOS write protection feature.

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17 changes: 17 additions & 0 deletions docs/guides/firmware-update.md
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Expand Up @@ -61,6 +61,23 @@ Here are known issues, grouped by the platform vendor.

### Generic

#### Firmware doesn't support capsule update in FUM

This issue can happen if DTS was booted via [FUM](#firmware-update-mode) on
Dasharo firmware version that does not support capsule updates while in FUM.
It can only occur when in Firmware Update Mode and only if capsules are
available as this is default way of updating or fusing your firmware.

??? note

You can read more about this issue at
<https://github.com/Dasharo/dasharo-issues/issues/1759>

??? success "Solution"

Boot DTS without Firmware Update Mode. To do that you can follow
[DTS documentation](../../dasharo-tools-suite/documentation/running).

#### Failed to queue capsule update

The most likely reason for this error is enabled ME. If FD region is unlocked,
Expand Down