diff --git a/ports/shared/tui.txt b/ports/shared/tui.txt
index 0b087674..112be1f7 100644
--- a/ports/shared/tui.txt
+++ b/ports/shared/tui.txt
@@ -62,7 +62,7 @@ RB_MAPPER_NEEDED="${RB_MAPPER_NEEDED:-1}"
 RB_PAD="${RB_PAD:-}"
 RB_RUNTIME="python_3.11"
 RB_RELEASES="github.com/Abdess/retrobios/releases/latest"
-RB_PC_ROUTE="On a computer, with this SD card mounted, the same installer fills the card: install.py --platform NAME --dest BIOS-FOLDER-ON-THE-CARD. Instructions: abdess.github.io/retrobios/wiki/installer"
+RB_PC_ROUTE="On a computer, with this SD card mounted, the same installer fills the card: install.py finds a muOS, Knulli or ROCKNIX card by itself, and any other with install.py --platform NAME --dest BIOS-FOLDER-ON-THE-CARD. Instructions: abdess.github.io/retrobios/wiki/installer"
 RB_PYTHON="${RB_PYTHON:-}"
 RB_PYTHONHOME="${RB_PYTHONHOME:-}"
 RB_PYTHON_PROBLEM="${RB_PYTHON_PROBLEM:-}"
diff --git a/wiki/installer.md b/wiki/installer.md
index d2a14e4f..ee12ed43 100644
--- a/wiki/installer.md
+++ b/wiki/installer.md
@@ -1131,9 +1131,10 @@ names each route it tried, and `log.prev.txt` keeps the run before.
 
 **From a computer.** Onion, MinUI, NextUI, Allium, GarlicOS and the Switch
 have no Python 3 to run the installer. Put the card in a computer and run
-the [one-line command](#one-line) there with
-`--platform <platform> --dest <BIOS folder on the card>`. This works for
-every system above too.
+the [one-line command](#one-line) there: it finds a mounted Onion,
+spruceOS, MinUI, muOS, Knulli or ROCKNIX card by itself. For a card it does
+not recognise, add `--platform <platform> --dest <BIOS folder on the card>`.
+This works for every system above too.
 
 ## Where the files come from