diff --git a/libraries/ESP32/examples/Camera/CameraWebServer/CameraWebServer.ino b/libraries/ESP32/examples/Camera/CameraWebServer/CameraWebServer.ino
index 1898fe7d..44ff625b 100644
--- a/libraries/ESP32/examples/Camera/CameraWebServer/CameraWebServer.ino
+++ b/libraries/ESP32/examples/Camera/CameraWebServer/CameraWebServer.ino
@@ -14,6 +14,7 @@
 //#define CAMERA_MODEL_M5STACK_V2_PSRAM // M5Camera version B Has PSRAM
 //#define CAMERA_MODEL_M5STACK_WIDE // Has PSRAM
 //#define CAMERA_MODEL_M5STACK_ESP32CAM // No PSRAM
+//#define CAMERA_MODEL_M5STACK_UNITCAM // No PSRAM
 //#define CAMERA_MODEL_AI_THINKER // Has PSRAM
 //#define CAMERA_MODEL_TTGO_T_JOURNAL // No PSRAM
 
diff --git a/libraries/ESP32/examples/Camera/CameraWebServer/camera_pins.h b/libraries/ESP32/examples/Camera/CameraWebServer/camera_pins.h
index f6ffd33b..8b7e1d88 100644
--- a/libraries/ESP32/examples/Camera/CameraWebServer/camera_pins.h
+++ b/libraries/ESP32/examples/Camera/CameraWebServer/camera_pins.h
@@ -113,6 +113,25 @@
 #define HREF_GPIO_NUM     26
 #define PCLK_GPIO_NUM     21
 
+#elif defined(CAMERA_MODEL_M5STACK_UNITCAM)
+#define PWDN_GPIO_NUM     -1
+#define RESET_GPIO_NUM    15
+#define XCLK_GPIO_NUM     27
+#define SIOD_GPIO_NUM     25
+#define SIOC_GPIO_NUM     23
+
+#define Y9_GPIO_NUM       19
+#define Y8_GPIO_NUM       36
+#define Y7_GPIO_NUM       18
+#define Y6_GPIO_NUM       39
+#define Y5_GPIO_NUM        5
+#define Y4_GPIO_NUM       34
+#define Y3_GPIO_NUM       35
+#define Y2_GPIO_NUM       32
+#define VSYNC_GPIO_NUM    22
+#define HREF_GPIO_NUM     26
+#define PCLK_GPIO_NUM     21
+
 #elif defined(CAMERA_MODEL_AI_THINKER)
 #define PWDN_GPIO_NUM     32
 #define RESET_GPIO_NUM    -1
diff --git a/libraries/USB/src/USBVendor.cpp b/libraries/USB/src/USBVendor.cpp
index c68568d5..8882e32c 100644
--- a/libraries/USB/src/USBVendor.cpp
+++ b/libraries/USB/src/USBVendor.cpp
@@ -40,8 +40,8 @@ uint16_t tusb_vendor_load_descriptor(uint8_t * dst, uint8_t * itf)
 }
 
 void tud_vendor_rx_cb(uint8_t itf){
-    log_v("%u", len);
     size_t len = tud_vendor_n_available(itf);
+    log_v("%u", len);
     if(len){
         uint8_t buffer[len];
         len = tud_vendor_n_read(itf, buffer, len);
diff --git a/libraries/WiFiClientSecure/examples/WiFiClientShowPeerCredentials/WiFiClientShowPeerCredentials.ino b/libraries/WiFiClientSecure/examples/WiFiClientShowPeerCredentials/WiFiClientShowPeerCredentials.ino
new file mode 100644
index 00000000..17199e20
--- /dev/null
+++ b/libraries/WiFiClientSecure/examples/WiFiClientShowPeerCredentials/WiFiClientShowPeerCredentials.ino
@@ -0,0 +1,97 @@
+// WiFiClientShowPeerCredentials
+//
+// Example of a establishing a secure connection and then
+// showing the fingerprint of the certificate. This can
+// be useful in an IoT setting to know for sure that you
+// are connecting to the right server. Especally in 
+// situations where you cannot hardcode a trusted root
+// certificate for long periods of time (as they tend to
+// get replaced more often than the lifecycle of IoT
+// hardware).
+//
+
+#include <WiFi.h>
+#include <HTTPClient.h>
+#include <WiFiClientSecure.h>
+
+#ifndef WIFI_NETWORK
+#define WIFI_NETWORK "MyWifiNetwork"
+#endif
+
+#ifndef WIFI_PASSWD
+#define WIFI_PASSWD "MySecretWifiPassword"
+#endif
+
+#define URL "https://arduino.cc"
+
+void demo() {
+  WiFiClientSecure *client = new WiFiClientSecure;
+  client->setInsecure(); // 
+
+  HTTPClient https;
+  if (!https.begin(*client, URL )) {
+    Serial.println("HTTPS setup failed");
+    return;
+  };
+
+  https.setTimeout(5000);
+
+  int httpCode = https.GET();
+  if (httpCode != 200) {
+    Serial.print("Connect failed: ");
+    Serial.println(https.errorToString(httpCode));
+    return;
+  }
+
+  const mbedtls_x509_crt* peer = client->getPeerCertificate();
+
+  // Show general output / certificate information
+  //
+  char buf[1024];
+  int l = mbedtls_x509_crt_info (buf, sizeof(buf), "", peer);
+  if (l <= 0) {
+    Serial.println("Peer conversion to printable buffer failed");
+    return;
+  };
+  Serial.println();
+  Serial.println(buf);
+
+  uint8_t fingerprint_remote[32];
+  if (!client->getFingerprintSHA256(fingerprint_remote)) {
+    Serial.println("Failed to get the fingerprint");
+    return;
+  }
+  // Fingerprint late 2021
+  Serial.println("Expecting Fingerprint (SHA256): 70 CF A4 B7 5D 09 E9 2A 52 A8 B6 85 B5 0B D6 BE 83 47 83 5B 3A 4D 3C 3E 32 30 EC 1D 61 98 D7 0F");
+  Serial.print(  " Received Fingerprint (SHA256): ");
+
+  for (int i = 0; i < 32; i++) {
+    Serial.print(fingerprint_remote[i], HEX);
+    Serial.print(" ");
+  };
+  Serial.println("");
+};
+
+void setup() {
+  Serial.begin(115200);
+  Serial.println("Started " __FILE__ " build " __DATE__ " " __TIME__);
+
+  WiFi.mode(WIFI_STA);
+  WiFi.begin(WIFI_NETWORK, WIFI_PASSWD);
+
+  while (WiFi.waitForConnectResult() != WL_CONNECTED) {
+    Serial.println("Wifi fail - rebooting");
+    delay(5000);
+    ESP.restart();
+  }
+}
+
+void loop() {
+  bool already_tried = false;
+  if ((millis() < 1000) || already_tried)
+    return;
+  already_tried = true;
+
+  // Run the test just once.
+  demo();
+}
diff --git a/libraries/WiFiClientSecure/src/WiFiClientSecure.h b/libraries/WiFiClientSecure/src/WiFiClientSecure.h
index 8a30145e..f27df2fd 100644
--- a/libraries/WiFiClientSecure/src/WiFiClientSecure.h
+++ b/libraries/WiFiClientSecure/src/WiFiClientSecure.h
@@ -31,7 +31,7 @@ protected:
     sslclient_context *sslclient;
  
     int _lastError = 0;
-	int _peek = -1;
+    int _peek = -1;
     int _timeout = 0;
     bool _use_insecure;
     const char *_CA_cert;
@@ -53,7 +53,7 @@ public:
     int connect(const char *host, uint16_t port, const char *rootCABuff, const char *cli_cert, const char *cli_key);
     int connect(IPAddress ip, uint16_t port, const char *pskIdent, const char *psKey);
     int connect(const char *host, uint16_t port, const char *pskIdent, const char *psKey);
-	int peek();
+    int peek();
     size_t write(uint8_t data);
     size_t write(const uint8_t *buf, size_t size);
     int available();
@@ -73,7 +73,8 @@ public:
     bool loadPrivateKey(Stream& stream, size_t size);
     bool verify(const char* fingerprint, const char* domain_name);
     void setHandshakeTimeout(unsigned long handshake_timeout);
-
+    const mbedtls_x509_crt* getPeerCertificate() { return mbedtls_ssl_get_peer_cert(&sslclient->ssl_ctx); };
+    bool getFingerprintSHA256(uint8_t sha256_result[32]) { return get_peer_fingerprint(sslclient, sha256_result); };
     int setTimeout(uint32_t seconds){ return 0; }
 
     operator bool()
diff --git a/libraries/WiFiClientSecure/src/ssl_client.cpp b/libraries/WiFiClientSecure/src/ssl_client.cpp
index d643f43e..31f83984 100644
--- a/libraries/WiFiClientSecure/src/ssl_client.cpp
+++ b/libraries/WiFiClientSecure/src/ssl_client.cpp
@@ -418,22 +418,10 @@ bool verify_ssl_fingerprint(sslclient_context *ssl_client, const char* fp, const
         fingerprint_local[i] = low | (high << 4);
     }
 
-    // Get certificate provided by the peer
-    const mbedtls_x509_crt* crt = mbedtls_ssl_get_peer_cert(&ssl_client->ssl_ctx);
-
-    if (!crt)
-    {
-        log_d("could not fetch peer certificate");
-        return false;
-    }
-
     // Calculate certificate's SHA256 fingerprint
     uint8_t fingerprint_remote[32];
-    mbedtls_sha256_context sha256_ctx;
-    mbedtls_sha256_init(&sha256_ctx);
-    mbedtls_sha256_starts(&sha256_ctx, false);
-    mbedtls_sha256_update(&sha256_ctx, crt->raw.p, crt->raw.len);
-    mbedtls_sha256_finish(&sha256_ctx, fingerprint_remote);
+    if(!get_peer_fingerprint(ssl_client, fingerprint_remote)) 
+        return false;
 
     // Check if fingerprints match
     if (memcmp(fingerprint_local, fingerprint_remote, 32))
@@ -449,6 +437,28 @@ bool verify_ssl_fingerprint(sslclient_context *ssl_client, const char* fp, const
         return true;
 }
 
+bool get_peer_fingerprint(sslclient_context *ssl_client, uint8_t sha256[32]) 
+{
+    if (!ssl_client) {
+        log_d("Invalid ssl_client pointer");
+        return false;
+    };
+
+    const mbedtls_x509_crt* crt = mbedtls_ssl_get_peer_cert(&ssl_client->ssl_ctx);
+    if (!crt) {
+        log_d("Failed to get peer cert.");
+        return false;
+    };
+
+    mbedtls_sha256_context sha256_ctx;
+    mbedtls_sha256_init(&sha256_ctx);
+    mbedtls_sha256_starts(&sha256_ctx, false);
+    mbedtls_sha256_update(&sha256_ctx, crt->raw.p, crt->raw.len);
+    mbedtls_sha256_finish(&sha256_ctx, sha256);
+
+    return true;
+}
+
 // Checks if peer certificate has specified domain in CN or SANs
 bool verify_ssl_dn(sslclient_context *ssl_client, const char* domain_name)
 {
diff --git a/libraries/WiFiClientSecure/src/ssl_client.h b/libraries/WiFiClientSecure/src/ssl_client.h
index 5ee662fb..8a4cc502 100644
--- a/libraries/WiFiClientSecure/src/ssl_client.h
+++ b/libraries/WiFiClientSecure/src/ssl_client.h
@@ -36,5 +36,5 @@ int send_ssl_data(sslclient_context *ssl_client, const uint8_t *data, size_t len
 int get_ssl_receive(sslclient_context *ssl_client, uint8_t *data, int length);
 bool verify_ssl_fingerprint(sslclient_context *ssl_client, const char* fp, const char* domain_name);
 bool verify_ssl_dn(sslclient_context *ssl_client, const char* domain_name);
-
+bool get_peer_fingerprint(sslclient_context *ssl_client, uint8_t sha256[32]);
 #endif