Update changelog and release notes for V.7.0040.4027

Author: acoifmannvidia

debian/Release.txt

@@ -1,3 +1,33 @@
+================================================================================
+- V.7.0040.4027
+- Wed, 23 Jul 2025
+--------------------------------------------------------------------------------
+
+- New features
+    o 
+
+- Bug fixes
+    o #4540295, hw-mgmt: scripts: Fix the number of ports for SN5400 system, a9c7bab
+    o #4494119, hw-mgmt: scripts: Fix customer comments  on hw mgmt sync service, d97112d
+    o #4540295, hw-mgmt: scripts: Separate SN5610/SN5640 from other SPC4 systems in sync service, 5a8d86a
+    o #4528191, hw-mgmt: thermal: Fix thermal data for sn5610/5640 systems, 1722315
+    o #4540295, hw-mgmt: sensors: Fix module counter for SN5600 switch, 5e205ff
+    o #4266156, hw-mgmt: thermal: Update TC 2.5 for SN5640, c881687
+
+
+- Kernel Patches for New Features:
+    o 
+
+- For detailed patch list: Please view: https://github.com/Mellanox/hw-mgmt/blob/V.7.0040.4027/recipes-kernel/linux/Patch_Status_Table.txt
+
+- Known issues and limitations:
+    o Systems like sn2700 which contain delta 460 PSU may have "Error getting sensor data: dps460/#25: Can't read"
+      which is a temporary inaccessibility of certain alarm attributes read from the PSU.
+    o Systems may show a message of WARNING kernel: … supply vcc not found, using dummy regulator" 
+    o Systems SN2010, SN2100, SN2410, SN2700 and SN2740 (and their "-B" variants) require the following flag in kernel cmdline:
+      "acpi_enforce_resources=lax acpi=noirq". 
+
+
 ================================================================================
 - V.7.0040.4026
 - Mon, 21 Jul 2025

debian/changelog

@@ -1,7 +1,7 @@
-hw-management (1.mlnx.7.0040.4026) unstable; urgency=low
+hw-management (1.mlnx.7.0040.4027) unstable; urgency=low
   [ MLNX ] 
 
- -- NBU BSP <[email protected]> Mon, 21 Jul 2025 16:49:07 +0300
+ -- NBU BSP <[email protected]> Wed, 23 Jul 2025 22:55:27 +0300