HP laptop Proprietary drive connector & SSD. You can not update windows due the small SSD that comes stock that wont hold a clean install of one windows build and the update
Why use M.2 slot in HP Pavilion dv6 2155er laptop? - HP Support Community - 7056188
HP Pavilion dv6-6C00, dv6-7000, dv6000, dv6000t Laptop 2.5 Hard Drive/SSD Drive | eBay
Why use M.2 slot in HP Pavilion dv6 2155er laptop? - HP Support Community - 7056188
HP Pavilion dv6-7014nr, 240GB SSD Solid State Hard Drive Windows 10 Home 64 Bit | eBay
Solved: HP dv6t-6c00 CTO Upgrade ssd - HP Support Community - 6756516
How to disassemble HP Pavilion dv6 – Inside my laptop
Original For HP Pavilion DV6-6000 DV6T-6B00 dv6-6b03er DV6-6C35DX DV6 DV6T Laptop SATA Hard Drive HDD SSD Connector 50.4RI05.011 - AliExpress