From 12435f3e8e238f5741c6d5d583158106015bcc38 Mon Sep 17 00:00:00 2001
From: TD-er <gijs.noorlander@gmail.com>
Date: Sun, 10 May 2026 21:32:30 +0200
Subject: [PATCH] [ESP32P4] Fix crashes on older ESP-HOSTED-MCU fw & detection
 32M flash

---
 src/ESPEasy/net/wifi/ESPEasyWifi.cpp     | 8 ++++++++
 src/src/Helpers/Hardware_device_info.cpp | 4 ++--
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/ESPEasy/net/wifi/ESPEasyWifi.cpp b/src/ESPEasy/net/wifi/ESPEasyWifi.cpp
index bfa43f8e9..2587ccb69 100644
--- a/src/ESPEasy/net/wifi/ESPEasyWifi.cpp
+++ b/src/ESPEasy/net/wifi/ESPEasyWifi.cpp
@@ -504,6 +504,14 @@ bool wifiAPmodeActivelyUsed()
     // AP not active or soon to be disabled in processDisableAPmode()
     return false;
   }
+#ifdef BOARD_HAS_SDIO_ESP_HOSTED
+  if (GetHostedMCUFwVersion() < 0x010000) {
+    // Hosted fw is too old, function below is not yet implemented
+    // When calling that function the ESP32-P4 will crash.
+    return false;
+  }
+#endif
+
   return SOFTAP_STATION_COUNT != 0;
 
   // FIXME TD-er: is effectively checking for AP active enough or must really check for connected clients to prevent automatic wifi
diff --git a/src/src/Helpers/Hardware_device_info.cpp b/src/src/Helpers/Hardware_device_info.cpp
index 8598556be..bc2486c8e 100644
--- a/src/src/Helpers/Hardware_device_info.cpp
+++ b/src/src/Helpers/Hardware_device_info.cpp
@@ -140,8 +140,8 @@ uint32_t getFlashRealSizeInBytes() {
   if (res == 0) {
     #if defined(ESP32)
     #ifdef ESP32P4
-    // TODO TD-er: Implement
-    res = 1 << 24;
+    const int32_t flash_cap_MB = getEmbeddedFlashSize();
+    res = flash_cap_MB << 20;
     #else
     res = (1 << ((getFlashChipId() >> 16) & 0xFF));
     #endif