{"id":1493,"date":"2022-09-29T14:22:37","date_gmt":"2022-09-29T14:22:37","guid":{"rendered":"https:\/\/help.globalpaymentsintegrated.com\/1\/?p=1493"},"modified":"2025-05-28T14:04:47","modified_gmt":"2025-05-28T14:04:47","slug":"how-do-i-change-the-com-control-password-on-my-m400","status":"publish","type":"post","link":"https:\/\/help.globalpaymentsintegrated.com\/1\/payment-devices\/semi-integrated\/m400\/how-do-i-change-the-com-control-password-on-my-m400\/","title":{"rendered":"How do I change the Com Control password on my M400?"},"content":{"rendered":"\n
Important: <\/strong><\/strong>If you lose or forget your Com Control password, you can’t reset it using your Genius M400. You must contact our Support Team<\/a> to receive a replacement device.<\/div>\n\n\n\n

Change the Com Control password<\/h2>\n\n\n\n
    \n
  1. Use the keypad to press 1, 5,<\/strong> and 9<\/strong> at the same time.<\/li>\n\n\n\n
  2. Tap Com Control.<\/strong>

    \"Select<\/figure>
    <\/li>\n\n\n\n
  3. Tap More.<\/strong><\/li>\n\n\n\n
  4. Tap Configuration,<\/strong> and then use the keypad to enter the password. The default password is 200331.<\/strong><\/li>\n\n\n\n
  5. Tap OK.<\/strong><\/li>\n\n\n\n
  6. Swipe up, and then tap Change Password.<\/strong><\/li>\n\n\n\n
  7. Use the keypad to type the current password, and then tap OK.<\/strong><\/li>\n\n\n\n
  8. Tap New Password,<\/strong> and then enter the new password. The new password must:\n