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YOU'LL BE A PRO FIRMWARE UPDATER AFTER THIS!!! How to update the firmware on your PENTAX camera. - YouTube
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Pentax aims to spruce up seasonal images with a new firmware update
Pentax K-S2 Firmware v1.20 Released - Firmware Updates | PentaxForums.com (Mobile)
Pentax K-S1 vs Sony A6300 Detailed Comparison
