From 35a6530c50dd53c3ca135ec276481de021802ec5 Mon Sep 17 00:00:00 2001
From: Conrad Hoffmann <conrad@soundcloud.com>
Date: Sun, 26 Jul 2020 16:46:54 +0200
Subject: [PATCH] Document new "system firmware version" in BMC info

---
 README.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 1f745f4..fa595fa 100644
--- a/README.md
+++ b/README.md
@@ -278,9 +278,10 @@ This metric is only provided if the `bmc` collector is enabled.
 
 For some basic information, there is a constant metric `ipmi_bmc_info` with
 value `1` and labels providing the firmware revision and manufacturer as
-returned from the BMC. Example:
+returned from the BMC, and the host system's firmware version (usually the BIOS
+version). Example:
 
-    ipmi_bmc_info{firmware_revision="2.52",manufacturer_id="Dell Inc. (674)"} 1
+    ipmi_bmc_info{firmware_revision="1.66",manufacturer_id="Dell Inc. (674)",system_firmware_version="2.6.1"} 1
 
 ### Chassis Power State