From 7384649b3a2134f7a71a58202e7e5d978ac46676 Mon Sep 17 00:00:00 2001 From: sp2xdev <127630192+sp2xdev@users.noreply.github.com> Date: Mon, 13 Jan 2025 01:18:17 -0800 Subject: [PATCH] Updated Known issues (markdown) --- Known-issues.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Known-issues.md b/Known-issues.md index f515ce4..d606f2c 100644 --- a/Known-issues.md +++ b/Known-issues.md @@ -302,7 +302,7 @@ As mentioned above, many clones of ACR112U fail to properly read FeliCa cards. W Instead of trying to find a good ACR112U unit, you may instead want to look into DIY solutions based on cardIO HID protocol: https://rhythm-cons.wiki/other-hardware/card-readers/ -There is also a known bug in ACR122U logic (`scard.cpp`) when reading UID values from cards. It interprets the "success" header `90 00` as part of the UID. If your card has UID of `1234 5678` then it's read as `1234 5678 9000 0000`. This is not an issue for FeliCa as they already have full 8 bytes of UID, it's only a problem for cards with UID < 8 bytes. It's recommended that you set `-scardfix fix` for more correct behavior for non-FeliCa cards. +If you have unsupported cards (cards that are NOT FeliCa or old eamuse that start with E004), then use `-scardfix fix` to turn your invalid card into a valid one. ## Other issues