Chapter 3 – Drivers and Testing Installation22IoT Gateway Systems UP-GWS02L3.1 Driver Download and Installation* Please access the https://up-community.org and go to the Downloads section>UP tofind the relevant driver.3.2 Installation and Testing1. Modify the Vanilla HAL Software:Step 1. Decompress the HAL software$ unzip ~/unzip lora_gateway-master.zip$ unzip ~/packet_forwarder-master.zipStep 2. Modify the HAL$ cd ~/lora_gateway-master/libloragw/src/$ vim loragw_spi.native.cReplace#define SPI_DEV_PATH "/dev/spidev0.0"with#define SPI_DEV_PATH "/dev/spidev2.0"Step 3. Modify the Reset-Script$ cd ~/lora_gateway-master/