card-error Troubleshooting

Memory card error on the Sony A7 IV

Source: ProductDB enrichment catalog Confidence: 85% Verified Aug 8, 2026

The camera cannot read the memory card, often from a corrupted card or a full card.

How to fix Memory card error

Format the card

Back up your photos, then format the card in the camera.

Source: ProductDB enrichment catalog Confidence: 80% Verified Aug 8, 2026

Difficulty: ★ Est. 5 min

Replace the card

If the card is damaged, use a new high-speed card compatible with the camera.

Source: ProductDB enrichment catalog Confidence: 80% Verified Aug 8, 2026

Difficulty: ★ Est. 3 min

Replacement parts for the Sony A7 IV

Sony A7 IV Replacement Battery Sony A7 IV Battery Charger Sony A7 IV Lens Cap Sony A7 IV Camera Strap Sony A7 IV SD Card Sony A7 IV Camera Grip

← All Sony A7 IV error codes

As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time shown and may change. We research product data independently.