From 93be99a55f09976b179c1ace6193b536742ce229 Mon Sep 17 00:00:00 2001
From: GaryOderNichts <12049776+GaryOderNichts@users.noreply.github.com>
Date: Mon, 3 Aug 2026 18:15:51 +0200
Subject: [PATCH 1/2] nsysccr/nfc: Add missing ranges to
 `CCRCDCNfcReadT2TResponse`

---
 include/nsysccr/nfc.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/nsysccr/nfc.h b/include/nsysccr/nfc.h
index 4b32dd074..46cbf1335 100644
--- a/include/nsysccr/nfc.h
+++ b/include/nsysccr/nfc.h
@@ -520,7 +520,9 @@ struct WUT_PACKED CCRCDCNfcReadT2TResponse
    uint8_t uid[10];
    uint8_t version[8];
    WUT_PADDING_BYTES(0x10);
-   uint8_t data[0x3A9];
+   uint8_t numRanges;
+   CCRCDCNfcReadT2TRange ranges[4];
+   uint8_t data[0x3A0];
    uint8_t signature[0x20];
 };
 WUT_CHECK_SIZE(CCRCDCNfcReadT2TResponse, 0x3F0);

From a4bfe9b5c96145a6c538d4190950e1271fbe57bd Mon Sep 17 00:00:00 2001
From: GaryOderNichts <12049776+GaryOderNichts@users.noreply.github.com>
Date: Tue, 18 Aug 2026 20:29:20 +0200
Subject: [PATCH 2/2] `CCRCDCNfcWriteT2TRange` is offset and size instead of
 start and end

---
 include/nsysccr/nfc.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/nsysccr/nfc.h b/include/nsysccr/nfc.h
index 46cbf1335..bbd87f5b0 100644
--- a/include/nsysccr/nfc.h
+++ b/include/nsysccr/nfc.h
@@ -529,8 +529,8 @@ WUT_CHECK_SIZE(CCRCDCNfcReadT2TResponse, 0x3F0);
 
 struct WUT_PACKED CCRCDCNfcWriteT2TRange
 {
-   uint8_t start;
-   uint8_t end;
+   uint8_t offset;
+   uint8_t size;
    uint8_t data[0xF0];
 };
 WUT_CHECK_SIZE(CCRCDCNfcWriteT2TRange, 0xF2);