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Subject[PATCH] USB: serial: pl2303: fix GS type detection
At least some PL2303GS have a bcdDevice of 0x605 instead of 0x100 as the
datasheet claims. Add it to the list of known release numbers for the
HXN (G) type.

Fixes: 894758d0571d ("USB: serial: pl2303: tighten type HXN (G) detection")
Reported-by: Matyáš Kroupa <>
Cc: # 5.13
Signed-off-by: Johan Hovold <>
drivers/usb/serial/pl2303.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index e2ef761ed39c..88b284d61681 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -436,6 +436,7 @@ static int pl2303_detect_type(struct usb_serial *serial)
case 0x105:
case 0x305:
case 0x405:
+ case 0x605:
* Assume it's an HXN-type if the device doesn't
* support the old read request value.
 \ /
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