code: function find () {
    const serialPath = this.paths.linux.serial;
    const readLink = (file, filePath) => (
      new Promise((resolve, reject) => {
        fs.readlink(filePath, (error, link) => {
          if (error) {
            reject(error);
          } else {
            resolve({
              'info': file.replace(/\_/g, ' '),
              'port': path.resolve(serialPath, link)
            });
          }
        });
      })
    );
    const readDir = (directory) => (
      new Promise((resolve, reject) => {
        fs.readdir(directory, (error, files) => {
          if (error) {
            reject(error);
          } else {
            resolve(files);
          }
        });
      })
    );
  
    return new Promise(async (resolve, reject) => {
      try {
        const files = await readDir(this.paths.linux.serial);
  
        if (!files.length) {
          // Resolve if the directory is empty
          resolve([]);
        }
  
        let promises = [];
        files.forEach((file) => {
          const filePath = path.join(serialPath, file);
          promises.push(readLink(file, filePath));
        });
  
        // Wait for all promisses to be resolved
        this.ports = await Promise.all(promises);
  
        resolve(this.ports);
      } catch (error) {
        reject(error);
      }
    });
  }
docs: Find all registered serial ports by-id
  
  @return {Promise<Object[]|Error>}