

Microsoft subsequently developed a fix that was made available on February 17, 2016. The device initially exhibited failure to sleep properly, which drained the battery very quickly. Both devices were available for pre-order the following day and available for customers beginning on October 26, 2015. The Surface Pro 4 was announced on Octoalongside the Surface Book. The device's successor, the 2017 Surface Pro, was announced in May 2017, ahead of a release the following month. At the same time, the device is compatible with most of its predecessor's accessories. The Surface Pro 4 is an update over its predecessor, featuring Skylake CPUs, more RAM and SSD options and a 12.3-inch display with a greater resolution. and Canada, the Surface Pro 4 was released on October 26, 2015. The Surface Pro 4 was announced on Octo alongside the Surface Book. The Surface Pro 4 is the fourth-generation Surface-series 2-in-1 detachable, designed, developed, marketed, and produced by Microsoft.
