The firmware fix is not protected against official updates from Samsung. Do not update via the Samsung website, or you will lose the fix.
Unlike modern printers that update over Wi-Fi, the SCX-4300 requires a manual update via USB. Here is the step-by-step process: samsung scx-4300 firmware 1.25 download
: Carefully follow all on-screen instructions provided by the firmware update tool. This process might take a few minutes, during which the device might restart. The firmware fix is not protected against official