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