Added hardware test firmware

firmware/README.MD

@@ -1,11 +1,38 @@
 
 
 
-# Firmware Description
-```
-
-├── GPS_ reset_test         # This is not preferred, try `NMEA_Reset` first
-├── NMEA_Reset              # When Tbema GPS fails or no message is output, please use the firmware in the NMEA_Reset folder to restore and test
-└── T3_SleepTest            # T3_V1.6 Deep Sleep Test Firmware
+# Firmware description
 
 ```
+
+├─GPS_ reset_test       # GPS reset procedure for t-beam-v1.x
+├─NMEA_Reset            # GPS reset procedure for t-beam-v1.x
+├─T3_SleepTest          
+├─hardware_test         # Used to detect whether the hardware is normal
+│  ├─H594_LoRaS3_1.0
+│  ├─lora32_v1.0_433
+│  ├─lora32_v1.0_868
+│  ├─lora32_v1.0_915
+│  ├─lora32_v1.3_868
+│  ├─lora32_v1.3_915
+│  ├─lora32_v2.0_433
+│  ├─lora32_v2.0_868
+│  ├─lora32_v2.0_915
+│  ├─lora32_V2.1_433
+│  ├─lora32_V2.1_868
+│  ├─lora32_v2.1_915
+│  ├─t-beam-v1.1
+│  │  ├─SX1262
+│  │  ├─SX1268
+│  │  ├─SX1276
+│  │  └─SX1278
+│  ├─t-beam-v3.0
+│  └─T3_V1.8_2.4G
+└─ 
+
+```
+
+###  To write firmware, please check the corresponding link below
+
+[Flash firmware in Mac OS](https://github.com/Xinyuan-LilyGO/LilyGo-Document/blob/master/MacFlashBin.md)
+[Flash firmware in windows](https://github.com/Xinyuan-LilyGO/LilyGo-Document/blob/master/WinFlashBin.md)