# Getting started Source: [https://docs.qualcomm.com/doc/80-70015-14/topic/get_started.html](https://docs.qualcomm.com/doc/80-70015-14/topic/get_started.html) This information describes the prerequisites, such as setting up a Secure Socket Shell (SSH) connection and verifying and storing the Media Access Control (MAC) address, required to bring up WLAN functionality. Before you begin, see [Qualcomm Linux Build Guide](https://docs.qualcomm.com/bundle/publicresource/topics/80-70015-254/introduction.html) for common infrastructure setup and build workflows. ## Set up UART/SSH Source: [https://docs.qualcomm.com/doc/80-70015-14/topic/get_started.html](https://docs.qualcomm.com/doc/80-70015-14/topic/get_started.html) ### About this task To set up debug Universal Asynchronous Receiver/Transmitter (UART) and Wi-Fi, and to connect to SSH, see [Use SSH](https://docs.qualcomm.com/bundle/publicresource/topics/80-70015-254/how_to.html#use-ssh). Note: When using the Secure Copy Protocol (SCP) to transfer files to or from a device, a password prompt appears. Enter oelinux123 in the password field. ## Set WLAN MAC address Source: [https://docs.qualcomm.com/doc/80-70015-14/topic/get_started.html](https://docs.qualcomm.com/doc/80-70015-14/topic/get_started.html) Consider the following points regarding the WLAN MAC address: - By default, the factory writes the WLAN MAC address in the one-time programmable (OTP) memory of the network card. You can modify the MAC address using the following commands, if required. In these commands, replace `wlanX` with the interface index name 0 or 1. For example, `wlan0` or `wlan1`. ifconfig wlanX down ifconfig wlanX hw ether xx:xx:xx:xx:xx:xx ifconfig wlanX upCopy to clipboard - The MAC address that you set persists until a reboot or the next power cycle and takes precedence over the factory-set MAC address stored in OTP memory. Last Published: Oct 14, 2024 [Previous Topic Overview](https://docs.qualcomm.com/bundle/publicresource/80-70015-14/topics/introduction.md) [Next Topic Features](https://docs.qualcomm.com/bundle/publicresource/80-70015-14/topics/wi_fi_features.md)