diff --git a/src/hsm/files.c b/src/hsm/files.c
index dba2367..cefc844 100644
--- a/src/hsm/files.c
+++ b/src/hsm/files.c
@@ -19,11 +19,12 @@
 
 extern const uint8_t sc_hsm_aid[];
 extern int parse_token_info(const file_t *f, int mode);
+extern int parse_ef_dir(const file_t *f, int mode);
 
 file_t file_entries[] = {
     /*  0 */ { .fid = 0x3f00, .parent = 0xff, .name = NULL, .type = FILE_TYPE_DF, .data = NULL,
                .ef_structure = 0, .acl = { 0 } },                                                                                    // MF
-    /*  1 */ { .fid = 0x2f00, .parent = 0, .name = NULL, .type = FILE_TYPE_WORKING_EF, .data = NULL,
+    /*  1 */ { .fid = 0x2f00, .parent = 0, .name = NULL, .type = FILE_TYPE_WORKING_EF | FILE_DATA_FUNC, .data = (uint8_t *) parse_ef_dir,
                .ef_structure = FILE_EF_TRANSPARENT, .acl = { 0 } },                                                                                         //EF.DIR
     /*  2 */ { .fid = 0x2f01, .parent = 0, .name = NULL, .type = FILE_TYPE_WORKING_EF, .data = NULL,
                .ef_structure = FILE_EF_TRANSPARENT, .acl = { 0 } },                                                                                         //EF.ATR
diff --git a/src/hsm/sc_hsm.c b/src/hsm/sc_hsm.c
index 66daccb..e53858e 100644
--- a/src/hsm/sc_hsm.c
+++ b/src/hsm/sc_hsm.c
@@ -314,6 +314,25 @@ int parse_token_info(const file_t *f, int mode) {
     return (int)(2 + (2 + 1) + (2 + 8) + (2 + strlen(manu)) + (2 + strlen(label)) + (2 + 2));
 }
 
+int parse_ef_dir(const file_t *f, int mode) {
+    (void)f;
+#ifdef __FOR_CI
+    char *label = "SmartCard-HSM";
+#else
+    char *label = "Pico-HSM";
+#endif
+    if (mode == 1) {
+        uint8_t *p = res_APDU;
+        *p++ = 0x61;
+        *p++ = 0; //set later
+        *p++ = 0x4F; *p++ = sc_hsm_aid[0]; memcpy(p, sc_hsm_aid + 1, sc_hsm_aid[0]); p += sc_hsm_aid[0];
+        *p++ = 0x50; *p++ = (uint8_t)strlen(label); strcpy((char *) p, label); p += strlen(label);
+        res_APDU_size = (uint16_t)(p - res_APDU);
+        res_APDU[1] = (uint8_t)res_APDU_size - 2;
+    }
+    return (int)(2 + (2 + sc_hsm_aid[0]) + (2 + strlen(label)));
+}
+
 int pin_reset_retries(const file_t *pin, bool force) {
     if (!pin) {
         return CCID_ERR_NULL_PARAM;