Here is the full list of all 23 Upload Simulator Silicon achievements.
Become omniscient
Upload all requests
Have equals amount of images, musics, videos and games uploaded
Have over 1000 active robots
Complete a grid without getting a single void field
Perform a T4 reboot
Have 10 artifacts on the screen at the same time
Expand all fields in a single grid
Perform a T3 reboot
Unlock all hacks
Have more battery recharge than battery capacity
Perform a T2 reboot
Upgrade to a Data Entangloporter
Reach 0K temperature
Craft a grade S module
Have over 1000 module score
Eliminate 100 viruses
Spend at least 5 hack points on a single hack
Avoid 5 disconnections in a row
Reboot for the first time
Reconnect under 3 seconds after being disconnected
Get a virus
Have an artifact hit the corner of the screen