This video shows the process of installing the USB-C mod PCB that I designed specifically to fit the Ti-84. LINKS IN DESCRIPTION Note: JLCPCB was used for the manufacturing of these pcbs My stuff: Rework station: Quick 957DW+ Soldering iron: Pinecil v2 Flux: AMTECH NC-559-V3-TF from amtechdirect Solder wire: Kester Sn60Pb40 ( ) Mat: Red Weller silicone mat All music used in the video was created for free use by lukrembo and can be found on Listed in the order as used in the video Teapot Branch Butter Bake-a-pie Home Biscuit Storybook 0:00 PCB showcase 0:10 Desoldering Mini USB connector 0:48 Removing solder from footprint 1:45 Applying new solder to the footprint 2:17 Soldering mod pcb 3:06 Checking for shorts 3:29 Applying solder to mod pcb 3:45 Soldering mounting pins 5:40 Soldering pull-down resistors 6:12 Cleaning up 6:44 Soldering USB-C connector 9:25 Connecting USB-C cable 9:44 Preparing to fit into case 9:58 Creating space for connector 12:02 Reassembly 13:09 Final test