diff --git a/tools/led_gpio_utils/README.md b/tools/led_gpio_utils/README.md
index 65e1a35..0e0a2a8 100644
--- a/tools/led_gpio_utils/README.md
+++ b/tools/led_gpio_utils/README.md
@@ -110,11 +110,16 @@ All scripts require:
   - Python 3
   - `smbus2` Python package
 
-Install with:
+(Depend upon Linux distribution) Install with:
+```bash
+pip3 install python3-smbus2
+```
+OR
 ```bash
 pip3 install smbus2
 ```
 
+
 ## Common Use Cases
 
 Both `i2c_read_rtl_gpio.py` and `i2c_dump_rtl_regs.py` shall run with the **original** firmware, not RTLPlayground firmware.
diff --git a/tools/led_gpio_utils/dec_leds_from_dump.py b/tools/led_gpio_utils/dec_leds_from_dump.py
index f6d05fa..7cd7a38 100755
--- a/tools/led_gpio_utils/dec_leds_from_dump.py
+++ b/tools/led_gpio_utils/dec_leds_from_dump.py
@@ -41,26 +41,26 @@ print(f"{' '.join(ledstr)}")
 print(f".led_mux = {{ 0x{', 0x'.join(ledstr)} }},")
 
 LED_TYPES = [
-	" 2G5",
-	" TWO_1G",
-	" 1G",
-	" 500M",
-	" 100M",
-	" 10M",
-	" LINK",
-	" LINK_FLASH",
-	" ACT",
-	" RX",
-	" TX",
-	" COL",
-	" DUPLEX",
-	" TRAINING",
-	" MASTER",
-	"",
-	" 10G",
-	" TWO_5G",
-	" 5G",
-	" TWO_2G5",
+	" 10G",             16,
+	" TWO_5G",          17,
+	" 5G",              18,
+	" TWO_2G5",         19,
+	" 2G5",             0,
+	" TWO_1G",          1,
+	" 1G",              2,
+	" 500M",            3,
+	" 100M",            4,
+	" 10M",             5,
+	" LINK",            6,
+	" LINK_FLASH",      7,
+	" ACT",             8,
+	" RX",              9,
+	" TX",              10,
+	" COL",             11,
+	" DUPLEX",          12,
+	" TRAINING",        13,
+	" MASTER",          14,
+	"",                 15,
 ]
 
 led_set = []
@@ -76,8 +76,8 @@ for i in range(4):
 		val += valhi
 		idval.append(val)
 		valstr = "("
-		for bit in range(20):
-			if val & (1<<bit):
+		for bit in range(0,len(LED_TYPES),2):
+			if val & (1<<(LED_TYPES[bit+1])):
 				valstr += LED_TYPES[bit]
 		valstr += ")"
 		idvalstr.append(valstr)
diff --git a/tools/led_gpio_utils/i2c_read_rtl_gpio.py b/tools/led_gpio_utils/i2c_read_rtl_gpio.py
index 0c505c6..701a397 100755
--- a/tools/led_gpio_utils/i2c_read_rtl_gpio.py
+++ b/tools/led_gpio_utils/i2c_read_rtl_gpio.py
@@ -9,10 +9,10 @@ from smbus2 import SMBus, i2c_msg
 I2C_BUS = 1
 DEVICE_ADDR = 0x5C  # Replace with your device address
 NUM_BYTES = 8       # Bytes to read
-SLEEP_INTERVAL = 2
+SLEEP_INTERVAL = 1
 
 # Handle command line arguments for ignored IOs
-IGNORED_IOS = [ 28, 31, 34, 44]
+IGNORED_IOS = [ ]
 
 # Setup argument parser
 parser = argparse.ArgumentParser(description='Read I2C data from RTL GPIO expander')
@@ -21,7 +21,7 @@ parser.add_argument('--i2c-bus', '-b', type=int, default=1,
 parser.add_argument('--sleep-interval', '-s', type=int, default=2,
                     help='Sleep interval in seconds (default: 2)')
 parser.add_argument('--ignored-ios', '-i', nargs='*', type=int, default=[28, 31, 34, 44],
-                    help='List of GPIO pins to ignore (default: [28, 31, 34, 44])')
+                    help='List of GPIO pins to ignore (default: [])')
 args = parser.parse_args()
 I2C_BUS = args.i2c_bus
 SLEEP_INTERVAL = args.sleep_interval
@@ -66,4 +66,4 @@ with SMBus(I2C_BUS) as bus:
                         deltastr += f"\n{'  ':8s}GPIO{idx}"
         # deltastr = " ".join([ f"{x:02x}" for x in delta_data])
         print(f"{addr:04x}: {datastr}{deltastr}")
-        time.sleep(SLEEP_INTERVAL)
\ No newline at end of file
+        time.sleep(SLEEP_INTERVAL)