diff --git a/libnfc/chips/pn53x-internal.h b/libnfc/chips/pn53x-internal.h
index 61781e2..f61a3d7 100644
--- a/libnfc/chips/pn53x-internal.h
+++ b/libnfc/chips/pn53x-internal.h
@@ -119,7 +119,8 @@ typedef struct {
 typedef enum {
   PN531 = 0x01,
   PN532 = 0x02,
-  PN533 = 0x04
+  PN533 = 0x04,
+  S330  = 0x08
 } pn53x_type;
 
 #ifndef DEBUG
@@ -141,7 +142,7 @@ typedef enum {
 static const pn53x_command pn53x_commands[] = {
   // Miscellaneous
   PNCMD( Diagnose, PN531|PN532|PN533 ),
-  PNCMD( GetFirmwareVersion, PN531|PN532|PN533 ),
+  PNCMD( GetFirmwareVersion, PN531|PN532|PN533|S330 ),
   PNCMD( GetGeneralStatus, PN531|PN532|PN533 ),
   PNCMD( ReadRegister, PN531|PN532|PN533 ),
   PNCMD( WriteRegister, PN531|PN532|PN533 ),
@@ -204,12 +205,6 @@ typedef struct {
 } pn53x_register;
 #endif
 
-/*
-#define PN531 0x01
-#define PN532 0x02
-#define PN533 0X04
-*/
-
 #ifndef DEBUG
 #  define PNREG_DBG( X ) do { \
    } while(0)
diff --git a/libnfc/chips/pn53x.c b/libnfc/chips/pn53x.c
index 6d9b8c3..dffc1ac 100644
--- a/libnfc/chips/pn53x.c
+++ b/libnfc/chips/pn53x.c
@@ -593,8 +593,12 @@ pn53x_get_firmware_version (nfc_device_t * pnd, char abtFirmwareText[22])
   } else if (szFwLen == 4) {
     if (abtFw[0] == 0x32) { // PN532 version IC
       CHIP_DATA(pnd)->type = PN532;
-    } else if (abtFw[0] == 0x33)  { // PN532 version IC
-      CHIP_DATA(pnd)->type = PN533;
+    } else if (abtFw[0] == 0x33)  { // PN533 version IC
+      if (abtFw[1] == 0x01) { // Sony ROM code
+        CHIP_DATA(pnd)->type = S330;
+      } else {
+        CHIP_DATA(pnd)->type = PN533;
+      }
     } else {
       // Unknown version IC
       return false;
@@ -614,6 +618,7 @@ pn53x_get_firmware_version (nfc_device_t * pnd, char abtFirmwareText[22])
       pnd->btSupportByte = abtFw[3];
       break;
     case PN533:
+    case S330:
       snprintf (abtFirmwareText, 22, "PN533 v%d.%d (0x%02x)", abtFw[1], abtFw[2], abtFw[3]);
       pnd->btSupportByte = abtFw[3];
       break;
@@ -1838,6 +1843,11 @@ pn53x_strerror (const nfc_device_t * pnd)
 bool
 pn53x_SetParameters (nfc_device_t * pnd, const uint8_t ui8Value)
 {
+  if (CHIP_DATA (pnd)->type == S330) {
+    // TODO add support for S330
+    return true;
+  }
+
   byte_t  abtCmd[] = { SetParameters, ui8Value };
 
   if(!pn53x_transceive (pnd, abtCmd, sizeof (abtCmd), NULL, NULL)) {
@@ -1955,6 +1965,10 @@ pn53x_InListPassiveTarget (nfc_device_t * pnd,
 bool
 pn53x_InDeselect (nfc_device_t * pnd, const uint8_t ui8Target)
 {
+  if (CHIP_DATA(pnd)->type == S330) {
+    // TODO Add support for S330
+    return true;
+  }
   byte_t  abtCmd[] = { InDeselect, ui8Target };
 
   return (pn53x_transceive (pnd, abtCmd, sizeof (abtCmd), NULL, NULL));
@@ -1963,6 +1977,10 @@ pn53x_InDeselect (nfc_device_t * pnd, const uint8_t ui8Target)
 bool
 pn53x_InRelease (nfc_device_t * pnd, const uint8_t ui8Target)
 {
+  if (CHIP_DATA(pnd)->type == S330) {
+    // TODO Add support for S330
+    return true;
+  }
   byte_t  abtCmd[] = { InRelease, ui8Target };
 
   return (pn53x_transceive (pnd, abtCmd, sizeof (abtCmd), NULL, NULL));
diff --git a/libnfc/drivers/pn53x_usb.c b/libnfc/drivers/pn53x_usb.c
index 8484a49..7c097d4 100644
--- a/libnfc/drivers/pn53x_usb.c
+++ b/libnfc/drivers/pn53x_usb.c
@@ -57,7 +57,8 @@ typedef enum {
   SONY_PN531,
   NXP_PN533,
   ASK_LOGO,
-  SCM_SCL3711
+  SCM_SCL3711,
+  SONY_S330
 } pn53x_usb_model;
 
 struct pn53x_usb_data {
@@ -115,7 +116,8 @@ const struct pn53x_usb_supported_device pn53x_usb_supported_devices[] = {
   { 0x04CC, 0x2533, NXP_PN533,   "NXP / PN533" },
   { 0x04E6, 0x5591, SCM_SCL3711, "SCM Micro / SCL3711-NFC&RW" },
   { 0x054c, 0x0193, SONY_PN531,  "Sony / PN531" },
-  { 0x1FD3, 0x0608, ASK_LOGO,    "ASK / LoGO" }
+  { 0x1FD3, 0x0608, ASK_LOGO,    "ASK / LoGO" },
+  { 0x054C, 0x02E1, SONY_S330,   "Sony / FeliCa S330 [PaSoRi]" }
 };
 
 pn53x_usb_model
@@ -568,7 +570,9 @@ bool
 pn53x_usb_init (nfc_device_t *pnd)
 {
   // Sometimes PN53x USB doesn't reply ACK one the first frame, so we need to send a dummy one...
-  pn53x_check_communication (pnd);
+  //pn53x_check_communication (pnd); // Sony S330 doesn't support this command for now so let's use a get_firmware_version instead:
+  const byte_t abtCmd[] = { GetFirmwareVersion };
+  pn53x_transceive (pnd, abtCmd, sizeof (abtCmd), NULL, NULL);
   // ...and we don't care about error
   pnd->iLastError = 0;
 
diff --git a/pn53x.rules b/pn53x.rules
index 594da3b..f679fcc 100644
--- a/pn53x.rules
+++ b/pn53x.rules
@@ -12,5 +12,6 @@ ATTRS{idVendor}=="054c", ATTRS{idProduct}=="0193", MODE="0664", GROUP="plugdev"
 ATTRS{idVendor}=="04cc", ATTRS{idProduct}=="2533", MODE="0664", GROUP="plugdev"
 ATTRS{idVendor}=="04e6", ATTRS{idProduct}=="5591", MODE="0664", GROUP="plugdev"
 ATTRS{idVendor}=="1fd3", ATTRS{idProduct}=="0608", MODE="0664", GROUP="plugdev"
+ATTRS{idVendor}=="054c", ATTRS{idProduct}=="02e1", MODE="0664", GROUP="plugdev"
 
 LABEL="pn53x_rules_end"