From 50d33c5bf44afb2e905ad7765122db8ce758a906 Mon Sep 17 00:00:00 2001
From: Will Tatam <will@netmindz.net>
Date: Sun, 9 Nov 2025 14:20:30 +0000
Subject: [PATCH] Only supports ESP32 and ESP32-S2

---
 wled00/data/update.htm |  2 +-
 wled00/ota_update.cpp  | 18 ++++++++----------
 2 files changed, 9 insertions(+), 11 deletions(-)

diff --git a/wled00/data/update.htm b/wled00/data/update.htm
index 976f580c..e93a113f 100644
--- a/wled00/data/update.htm
+++ b/wled00/data/update.htm
@@ -29,7 +29,7 @@
 					if (data.arch == "esp8266") {
 						toggle('rev');
 					}
-					const isESP32 = data.arch && data.arch.toLowerCase().startsWith('esp32');
+					const isESP32 = data.arch && (data.arch.toLowerCase() === 'esp32' || data.arch.toLowerCase() === 'esp32-s2');
 					if (isESP32) {
 						gId('bootloader-section').style.display = 'block';
 						if (data.bootloaderSHA256) {
diff --git a/wled00/ota_update.cpp b/wled00/ota_update.cpp
index 586fa7fb..6a5cf29c 100644
--- a/wled00/ota_update.cpp
+++ b/wled00/ota_update.cpp
@@ -403,32 +403,30 @@ bool verifyBootloaderImage(const uint8_t* &buffer, size_t &len, String* bootload
       *bootloaderErrorMsg = "Chip ID mismatch - expected ESP32-C3 (0x0005), got 0x" + String(chipId, HEX);
       return false;
     }
+    *bootloaderErrorMsg = "ESP32-C3 update not supported yet";
+    return false;
   #elif defined(CONFIG_IDF_TARGET_ESP32S3)
     if (chipId != 0x0009) {
       *bootloaderErrorMsg = "Chip ID mismatch - expected ESP32-S3 (0x0009), got 0x" + String(chipId, HEX);
       return false;
     }
-  #elif defined(CONFIG_IDF_TARGET_ESP32C2)
-    if (chipId != 0x000C) {
-      *bootloaderErrorMsg = "Chip ID mismatch - expected ESP32-C2 (0x000C), got 0x" + String(chipId, HEX);
-      return false;
-    }
+    *bootloaderErrorMsg = "ESP32-S3 update not supported yet";
+    return false;
   #elif defined(CONFIG_IDF_TARGET_ESP32C6)
     if (chipId != 0x000D) {
       *bootloaderErrorMsg = "Chip ID mismatch - expected ESP32-C6 (0x000D), got 0x" + String(chipId, HEX);
       return false;
     }
-  #elif defined(CONFIG_IDF_TARGET_ESP32H2)
-    if (chipId != 0x0010) {
-      *bootloaderErrorMsg = "Chip ID mismatch - expected ESP32-H2 (0x0010), got 0x" + String(chipId, HEX);
-      return false;
-    }
+    *bootloaderErrorMsg = "ESP32-C6 update not supported yet";
+    return false;
   #else
     // Generic validation - chip ID should be valid
     if (chipId > 0x00FF) {
       *bootloaderErrorMsg = "Invalid chip ID: 0x" + String(chipId, HEX);
       return false;
     }
+   *bootloaderErrorMsg = "Unknown ESP32 target - bootloader update not supported";
+   return false;
   #endif
 
   // 6. Entry point validation (should be in valid memory range)