Download HSDPA Diagnostics Interface Computer Driver Update

Description extracted from Wikipedia:

date=January 2019thumbnail|HSPA+ indicator shown in notification shade on a 3G specified [[Android (operating system)|Android smartphone running version 6.0.1 (Marshmallow).]] List of mobile phone generations High Speed Packet Access HSPA ) is an amalgamation of two mobile protocols, High Speed Downlink Packet Access (HSDPA) and High Speed Uplink Packet Access (HSUPA), that extends and improves the performance of existing 3G mobile telecommunication networks using the WCDMA protocols. A further improved 3GPP standard, Evolved High Speed Packet Access (also known as HSPA+), was released late in 2008 with subsequent worldwide adoption beginning in 2010. The newer standard allows bit-rates to reach as high as 337 Mbit/s in the downlink and 34 Mbit/s in the uplink. However, these speeds are rarely achieved in practice.