You can download the Canon LBP6030 V4 driver from the following links:
Follow these steps to locate the correct V4 driver: canon lbp6030 v4 driver link
Before you click any download link, you need to understand what "V4" means. Microsoft introduced the driver architecture with Windows 8 and Windows Server 2012. You can download the Canon LBP6030 V4 driver
first to configure the printer's Wi-Fi before installing the driver. "V4" Clarification: canon lbp6030 v4 driver link