Unfortunately, if you have lost your Ti-84 cable, it cannot be recovered. You will need to purchase a new cable to use with your calculator.
No, it is not recommended to use a generic cable as a replacement for a lost Ti-84 cable. The Ti-84 cable is specifically designed for the calculator and using a generic cable may not work properly or could potentially damage your calculator.
You can purchase a replacement Ti-84 cable from various online retailers such as Amazon, or directly from the manufacturer's website. You may also be able to find one at your local electronics store.
The cost of a replacement Ti-84 cable can vary depending on where you purchase it from. On average, it can range from $10 to $20. It is always a good idea to compare prices from different retailers before making a purchase.
One way to potentially save money on a replacement Ti-84 cable is by checking for any sales or discounts from the manufacturer or online retailers. You can also try searching for used cables from reputable sellers. However, be cautious when purchasing used cables as they may not be in good condition and could potentially not work properly with your calculator.