If you are looking for the network driver for the Acer Aspire One D260 from Broadcom then the driver has been added below for download. Note that this is a WLAN Driver version 5.60.350.6 for Windows 7. This was released in March 2016 by Acer.
Note that this is a Windows 7 driver for the Acer and is an updated driver to the one that came with the computer before March 2016. You can download it below and install the newer version of the Acer D260 Broadcom driver. This updated fixed many bugs from the original software.
Acer Aspire One D260 Broadcom Win7 Driver