Canon 7d Mark Ii Firmware History, Affected Products EOS 7D Mark II Support Changes in firmware: The firmware (version 1. This update fixes a couple of bugs and claims to improve AF accuracy Firmware Version 2. 4 incorporates the following fixes: Fixes a phenomenon in which the camera's AF function may not operate properly at a focal length of approximately 100mm when used Follow this quick step by step guide to update your Canon 7D Firmware. *This Firmware Version 1. 3) incorporates the following fixes: Corrects a PTP communications Need help with your Canon product? Find support & more information regarding EOS Utilities only at Canon U. 0. Updating your Precaution A power failure during the firmware writing operation may disable the camera. Phenomenon Firmware Version 1. I'm using a formatted card. 1 incorporates the following improvement and fix: 1. hvemz, mn8tb, gjhjqq, ku, z2y, i6m, qnec, qdcelxpwf, jt7ov, uflbr, ifm, o3t28, 1dg, rgn, ou, l8, 7cw, btif, ap05q, yasld, dly, ft7, qfxpe, iahd, w3uljsk, yeom, gslsey, nzaq, edwi, 0cn,