====== AhsayCBS v8.5.2 New Features ======

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===== Supports macOS Big Sur (version 11) on Intel and ARM M1 CPU =====

AhsayOBM/AhsayACB v8.5.2.0 and above supports macOS Big Sur and ARM (M1) CPU. For MacOS on ARM (M1) CPU, Rosetta 2 must be installed. Refer to the link for more details: [[https://support.apple.com/en-hk/HT211861|Apple Support: If you need to install Rosetta on your Mac]].

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**NOTE:**

If AhsayOBM/AhsayACB v8.5.2.0 and above is installed and run for the first time on macOS 11 or above – ARM M1 CPU machine, there will be a pop-up to request installation of Rosetta. Then click **Install** to proceed.

{{public:documents_and_guides:macosbigsur.png?500}}

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