1. Download driver Canon iR-ADV C7270 printer.
The following is all of driver Canon iR-ADV C7270 printer:
Link download driver Canon iR-ADV C7270 printer for windows operating system
Link Download driver Canon iR-ADV C7270 printer for MAC OS
2. Install driver of Canon iR-ADV C7270 printer guide
If the file format of driver is .exe then you just install similar to other softwares. If not, You need perform the following steps
Step 1: Right click to file printer driver and click to “Extract to …”.

Figure 1: Installation guide driver Canon printer
Step 2: Double click to file setup.exe and then click “Next”

Figure 2: Installation guide driver Canon printer
Step 3: Click “Next”.

Figure 3: Installation guide driver Canon printer
Step 4: Click “Next”.

Figure 4: Installation guide driver Canon printer
Step 5: Click “Yes”

Figure 5: Installation guide driver Canon printer
Step 6: If your computer have not .Net Framework 4 then in this step the printer driver program will require install it.

Figure 6: Installation guide driver Canon printer
Step 7: Select options and then click “Next” to continuous.

Figure 7: Installation guide driver Canon printer
Step 8: Click “Yes”

Figure 8: Installation guide driver Canon printer
Step 9: Click “Next”

Figure 9: Installation guide driver Canon printer
Step 10: Install print head manager, printer connection

Figure 10: Installation guide driver Canon printer
Step 11: Click “Finish”