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-rw-r--r--docs/about/deprecated.rst10
1 files changed, 10 insertions, 0 deletions
diff --git a/docs/about/deprecated.rst b/docs/about/deprecated.rst
index be19317..25b7ec8 100644
--- a/docs/about/deprecated.rst
+++ b/docs/about/deprecated.rst
@@ -313,6 +313,16 @@ full SCSI support. Use virtio-scsi instead when SCSI passthrough is required.
Note this also applies to ``-device virtio-blk-pci,scsi=on|off``, which is an
alias.
+``-device sga`` (since 6.2)
+^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+The ``sga`` device loads an option ROM for x86 targets which enables
+SeaBIOS to send messages to the serial console. SeaBIOS 1.11.0 onwards
+contains native support for this feature and thus use of the option
+ROM approach is obsolete. The native SeaBIOS support can be activated
+by using ``-machine graphics=off``.
+
+
Block device options
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