Pentax aims to spruce up seasonal images with a new firmware update
Pentax DSLRs gain firmware updates to accommodate new lenses: Digital Photography Review
How To Update Camera Firmware | Pentax K3 - YouTube
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New firmware update v1.52 released for PENTAX K-1 - PENTAXever.com
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Pentax K-S1 Review
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Pentax K-S2 Firmware v1.20 Released - Firmware Updates | PentaxForums.com (Mobile)
Pentax K-S1 Review | PCMag
K-S1 | RICOH IMAGING
Firmware Brings Electronic Shutter to Pentax K-1 | Digital Trends
Ricoh released firmware updates for the Pentax K-S1, K-S2, K-3 II and K-1 cameras - Pentax & Ricoh Rumors
PHOTOGRAPHIC CENTRAL: Review: Ricoh's Pentax K-70 - An Outdoorsman's Ideological DSLR (With Press Commentary)
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Pentax K-S1 Firmware v1.20 Released - Firmware Updates | PentaxForums.com (Mobile)
