From 1f5aac778ca886751d1d52c915377fc05a01af6e Mon Sep 17 00:00:00 2001
From: Thomas Hooge <thomas@hoogi.de>
Date: Fri, 9 Jan 2026 11:39:04 +0100
Subject: [PATCH] Fix deviceclass calcuation

---
 parser.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/parser.py b/parser.py
index 549c1ea..d7ba736 100644
--- a/parser.py
+++ b/parser.py
@@ -21,7 +21,7 @@ def parse_60928(buf, device):
     device.instlower = buf[4] & 0x07
     device.instupper = buf[4] >> 3
     device.devicefunction = buf[5]
-    device.deviceclass = (buf[6] & 0x7f) >> 1
+    device.deviceclass = (buf[6] >> 1) & 0x7f
     device.industrygroup = (buf[7] >> 4) & 0x07  # 3bit
     device.sysinstance = buf[7] & 0x0f           # 4bit
     return struct.unpack_from('>Q', buf, 0)[0]