diff --git a/devdocs/modernization/NET10-PORT.md b/devdocs/modernization/NET10-PORT.md
index b9572bcc..290a81b8 100644
--- a/devdocs/modernization/NET10-PORT.md
+++ b/devdocs/modernization/NET10-PORT.md
@@ -162,6 +162,7 @@ suite is waiting on (case 4653, case 4654, the contract issue).
   ```
   `--no-ff` keeps a merge commit, so the whole port can be backed out with `git revert -m 1 <merge>`
 - [ ] Rebuild the client from `main`, publish, and test **the published artifact itself**
+- [ ] After uploading, download every installer and package back from ayanova.com and check its version: Windows installers by the .exe's ProductVersion, Linux zips by the `AyaNova.dll` inside. (Found 2026-10-25: the LAN installer on the website was still the 8.2.3 build, same file as downloaded on 2026-10-23, so 8.2.4 was never uploaded for LAN.)
 - [ ] Rollout: own test droplet first, then customer droplets by time zone, as in the weekly routine
 - [ ] After release: delete `net10-port` locally and on the remote