diff --git a/docs/impl/reports/DEVICE-NAMING.md b/docs/impl/reports/DEVICE-NAMING.md
index d5e7a07..485f4ae 100644
--- a/docs/impl/reports/DEVICE-NAMING.md
+++ b/docs/impl/reports/DEVICE-NAMING.md
@@ -30,6 +30,8 @@ and took `can0`, which is the race this rule exists for. udev renamed it (`pcan
 `mttcan` then got `can0` and was renamed to `can_onboard`. ModemManager came up on `cdc-wdm0` (qmi_wwan auto-loaded), `povo`
 auto-connected with `wwan0` at metric 1000 below WiFi, and gpsd started on `/dev/sim7600-gps`.
 
+Hot-plug verified too (2026-10-09): the PCAN-USB plugged in while the system was running came up as `can_pcan`.
+
 ## CAN: `/etc/udev/rules.d/70-can-names.rules`
 
 ```