Changes Firmware Version 1.1.1 incorporates the following fixes:

1. Fixes ... >/
Firmware Version 1.1.1 is for cameras with firmware up to Version 1.1.0. If the camera's firmware is already Version 1.1.1, it is not necessary to update the firmware.

Q&A Section: 

Preparations for the Firmware Update:
The downloaded folder contains a compressed version of the firmware (file name: E7KR6111.FIR, file size: 8,238,748 bytes) and instructions on the firmware update procedures (a PDF file in five languages: ... French, Spanish, and Simplified Chinese). Before starting the firmware update operations, please be sure to review the firmware update procedures carefully.

Q: What is the fix provided with Firmware Version 1.1.1?
A: The following fix has been ... Arabic and Portuguese menu screens.

About Digital Camera Firmware:

Updating to a newer firmware version than the one already installed on your ... >/
On the other hand, downgrading the camera’s firmware can recover its functionality in the unlikely event ... >/
It is recommended that changing the camera’s firmware be performed when the new release resolves an ... personal data and configurations before applying a different firmware. Moreover, make sure that the battery is fully ... the update method, usually, you must copy the firmware file onto a compatible memory card, insert it ... >/That being said, if you consider that this firmware improves your device in any way, then hit the download button and get the desired version; if not, check with our website as often as possible ...