diff --git a/changelog.md b/changelog.md
index 1cb336c6..52555e0f 100644
--- a/changelog.md
+++ b/changelog.md
@@ -2,6 +2,7 @@
 
 ## DEV-branch
 
+* 19.09.2024: Document the virtual cards in the UI #333, thanks to @caco3 !
 * 18.09.2024: Re-designed tools page (#337), thanks to @caco3 !
 * 16.09.2024: Fix sleep after playlist not toggling nightmode #336, thanks to @dneukirchen !
 * 12.09.2024: PlatformIO package 6.8.1 (Arduino 2.0.17, ESP-IDF 4.4.7)
diff --git a/html/locales/de.json b/html/locales/de.json
index ee716786..cbdcc017 100644
--- a/html/locales/de.json
+++ b/html/locales/de.json
@@ -120,7 +120,7 @@
 		},
 		"rfid": {
 			"title": "RFID-Zuweisungen",
-			"idNumber": "RFID-Chip-Nummer (12-stellig)",
+			"idNumber": "RFID-Chip-Nummer (12-stellig) oder <a href=\"https://forum.espuino.de/t/virtual-rfid-cards\" target=\"_blank\">virtuell</a>",
 			"music": "Musik",
 			"modification": "Modifikation",
 			"fileurl": {
diff --git a/html/locales/en.json b/html/locales/en.json
index b0c015b2..16c291ee 100644
--- a/html/locales/en.json
+++ b/html/locales/en.json
@@ -120,7 +120,7 @@
 		},
 		"rfid": {
 			"title": "RFID Assignments",
-			"idNumber": "RFID number (12 digits)",
+			"idNumber": "RFID-number (12 digits) or <a href=\"https://forum.espuino.de/t/virtual-rfid-cards\" target=\"_blank\">virtual</a>",
 			"music": "Music",
 			"modification": "Modification",
 			"fileurl": {
diff --git a/html/locales/fr.json b/html/locales/fr.json
index 9121059a..8bafdfd3 100644
--- a/html/locales/fr.json
+++ b/html/locales/fr.json
@@ -120,7 +120,7 @@
 		},
 		"rfid": {
 			"title": "Assignations RFID",
-			"idNumber": "Numéro RFID (12 chiffres)",
+			"idNumber": "Numéro RFID (12 chiffres) ou <a href=\"https://forum.espuino.de/t/virtual-rfid-cards\" target=\"_blank\">virtuelle</a>",
 			"music": "Musique",
 			"modification": "Modification",
 			"fileurl": {
diff --git a/html/management.html b/html/management.html
index 879a2d7e..cc0c10e7 100644
--- a/html/management.html
+++ b/html/management.html
@@ -724,7 +724,7 @@ <h5 class="modal-title" data-i18n="tools.nvs.erase.title"></h5>
 					<legend id="rfidMusicTagsAssignment" data-i18n="files.rfid.title"></legend>
 					<form action="#rfidMusicTags" method="POST" onsubmit="rfidAssign('rfidMusicTags'); return false">
 						<div class="mb-3 col-md-12 select-div">
-							<label for="rfidIdMusic" data-i18n="files.rfid.idNumber"></label>
+							<label for="rfidIdMusic" data-i18n="[html]files.rfid.idNumber"></label>
 							<input type="text" class="form-control bg-white text-dark" id="rfidIdMusic" maxlength="12"
 								pattern="[0-9]{12}" placeholder="" name="rfidIdMusic" required>
 							<br>
diff --git a/src/revision.h b/src/revision.h
index f626a65d..d45dd285 100644
--- a/src/revision.h
+++ b/src/revision.h
@@ -1,4 +1,4 @@
 #pragma once
 
 #include "gitrevision.h"
-constexpr const char softwareRevision[] = "Software-revision: 20240918-1-DEV";
+constexpr const char softwareRevision[] = "Software-revision: 20240919-1-DEV";