diff --git a/.gitignore b/.gitignore
index 5112681..6eaa4f0 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,6 +29,7 @@
 *.srf
 *.swo
 *efuse*
+!*efuse*.csv
 build/
 old/
 */old/
diff --git a/main/esp_efuse_custom_table.csv b/main/esp_efuse_custom_table.csv
new file mode 100644
index 0000000..ffaff3d
--- /dev/null
+++ b/main/esp_efuse_custom_table.csv
@@ -0,0 +1,36 @@
+##########################################################################
+# field_name,       |    efuse_block, | bit_start, | bit_count, |comment #
+#                   |    (EFUSE_BLK0  | (0..255)   | (1..-)     |        #
+#                   |     EFUSE_BLK1  |            |MAX_BLK_LEN*|        #
+#                   |     EFUSE_BLK2  |            |            |        #
+#                   |     EFUSE_BLK3) |            |            |        #
+##########################################################################
+#
+# *) The value MAX_BLK_LEN depends on CONFIG_EFUSE_MAX_BLK_LEN, will be replaced with "None" - 256. "3/4" - 192. "REPEAT" - 128.
+#
+# After editing this file, run the command manually "make efuse_common_table" or "idf.py efuse-common-table"
+# this will generate new source files, next rebuild all the sources.
+#
+
+
+HARDWARE_REVISION,                EFUSE_BLK3,    56,  16,   Hardware Revision
+SERIAL_NO,                        EFUSE_BLK3,    72,  16,   Serial number
+DISABLE_RESTRICTIONS,             EFUSE_BLK3,    88,  1,    Disable firmware restrictions
+RESERVED1,                        EFUSE_BLK3,    89,  7,    Reserved for flags
+BUILD_DATE,                       EFUSE_BLK3,    160, 24,   Build date
+#ENABLE_MZ2500,                    EFUSE_BLK0,    152, 1,    Enable MZ2500 Mode
+#ENABLE_MZ2800,                    EFUSE_BLK0,    153, 1,    Enable MZ2800 Mode
+#ENABLE_X1,                        EFUSE_BLK0,    154, 1,    Enable X1 Mode
+#ENABLE_X68000,                    EFUSE_BLK0,    155, 1,    Enable X68000 Mode
+#ENABLE_MOUSE,                     EFUSE_BLK0,    156, 1,    Enable Mouse Mode
+#ENABLE_BT,                        EFUSE_BLK0,    157, 1,    Enable Bluetooth
+#ENABLE_MZ6500,                    EFUSE_BLK0,    158, 1,    Enable MZ6500 Mode
+#ENABLE_PC9801,                    EFUSE_BLK0,    159, 1,    Enable NEC PC9801 Mode
+#ENABLE_RSV1,                      EFUSE_BLK0,    160, 1,    Enable RSV1 Mode
+#ENABLE_RSV2,                      EFUSE_BLK0,    161, 1,    Enable RSV2 Mode
+#ENABLE_RSV3,                      EFUSE_BLK0,    162, 1,    Enable RSV3 Mode
+#ENABLE_RSV4,                      EFUSE_BLK0,    163, 1,    Enable RSV4 Mode
+#ENABLE_RSV5,                      EFUSE_BLK0,    164, 1,    Enable RSV5 Mode
+#ENABLE_RSV6,                      EFUSE_BLK0,    165, 1,    Enable RSV6 Mode
+#ENABLE_RSV7,                      EFUSE_BLK0,    166, 1,    Enable RSV7 Mode
+#ENABLE_RSV8,                      EFUSE_BLK0,    167, 1,    Enable RSV8 Mode