diff --git a/variants/OPTA/variant.cpp b/variants/OPTA/variant.cpp
index e076647bb..eabe1cdab 100644
--- a/variants/OPTA/variant.cpp
+++ b/variants/OPTA/variant.cpp
@@ -283,21 +283,28 @@ static bool has_otp_info = false;
 
 bool getSecureFlashData() {
     static OptaBoardInfo info;
-    uint8_t temp_buf[sizeof(OptaBoardInfo) + 1];
-    int ret = 0;
-    static SecureQSPIFBlockDevice secure_root;
-    secure_root.init();
-    // read secure sector 2 ( address 1 << 13 )
-    ret = secure_root.readSecure(temp_buf, (1 << 13), sizeof(temp_buf));
+    char temp_buf[sizeof(OptaBoardInfo) + 1];
+    int ret = QSPI_STATUS_OK;
+    mbed::QSPI _qspi(QSPI_FLASH1_IO0, QSPI_FLASH1_IO1, QSPI_FLASH1_IO2, QSPI_FLASH1_IO3, QSPI_FLASH1_SCK, QSPI_FLASH1_CSN, QSPIF_POLARITY_MODE_0);
+    auto rxlen = sizeof(temp_buf);
+    ret = _qspi.read(0x48, -1, 1 << 13, temp_buf, &rxlen);
     memcpy(&info, &temp_buf[1], sizeof(OptaBoardInfo));
     if (info.magic == OTP_QSPI_MAGIC) {
       _boardInfo = (uint8_t*)&info;
       has_otp_info = true;
     }
-    secure_root.deinit();
-    return ret == 0;
+    return ret == QSPI_STATUS_OK;
 }
 
+class SecureQSPIReader {
+public:
+    SecureQSPIReader() {
+        getSecureFlashData();
+    }
+};
+
+SecureQSPIReader __reader __attribute__ ((init_priority (101)));
+
 uint8_t* boardInfo() {
     return _boardInfo;
 }