TP-LINKTL-WR842NV4.0（4.4）版升级固件汇总，包括以下版本（其中后三个是官网未提供或不提供下载的）：TL-WR842NV4.020130627TL-WR842NV4.020130723TL-WR842NV4.020131119TL-WR842NV4.020140120TL-WR842NV4.020140528TL-WR842NV4.020141118TL-WR842NV4.020150130TL-WR842NV4.020150425有两个是高手找官方工程师获取的：一个是TL-WR842NV4.0升级软件20141118（新版界面）另个是TL-WR842NV4.0升级软件2015013