Canon Speedlite EL-1, EL-5, and ST-E10 Firmware Updates Released

By Louis Ferreira | Published: October 20, 2025


Canon Speedlite EL-1: B&H Photo / Amazon / Adorama
Canon Speedlite EL-5: B&H Photo / Amazon / Adorama
Canon Speedlite Transmitter ST-E10: B&H Photo / Adorama

Canon released firmware updates for the Canon Speedlite EL-1, EL-5, and ST-E10, which improves wireless communication stability.

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