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-rw-r--r--configs/Gigabyte/GA-870A-USB3.conf8
1 files changed, 4 insertions, 4 deletions
diff --git a/configs/Gigabyte/GA-870A-USB3.conf b/configs/Gigabyte/GA-870A-USB3.conf
index 39fcbdd6..b2cf3dd4 100644
--- a/configs/Gigabyte/GA-870A-USB3.conf
+++ b/configs/Gigabyte/GA-870A-USB3.conf
@@ -32,11 +32,11 @@ chip "it8720-isa-*"
# "Vcore", "DDR3 1.5V", "+3.3V" and "Vbat" are connected directly, so no compute
# line is needed for these. +5V and 5VSB are internal so we use the
- # standard scaling factor. Scaling for +12V is apparently not standard,
- # factor 3.963 is guessed from BIOS and EasyTune values (3.943 was
- # another candidate.)
+ # standard scaling factor. Scaling for +12V is apparently being done with
+ # 8kOhm and 2.7kOhm resistors, this matches my BIOS reading. It's an improvement
+ # from the previous proposed scaling value of 3.963.
compute in3 @ * (6.8/10+1), @ / (6.8/10+1)
- compute in4 @ * 3.963, @ / 3.963
+ compute in4 @ * (8/2.7+1),@ / (8/2.7+1)
compute in7 @ * (6.8/10+1), @ / (6.8/10+1)
# The BIOS will not set any limit for voltages.