MacOS Big Sur elevates Mac to a new level of power and beauty with a refined new design, major app updates, and more transparency around your privacy. Make sure you've tried using the File Default Options command first, since this solves more than 50% of reported problems. If you're having a problem with VueScan hanging or not finding your USB scanner, it's almost always a problem with the USB cable. Mac OS High Sierra launched with a few new features such as an enhanced Apple Photos with new capabilities and many security updates and fixes. There were also quite a few tweaks and fixes that made users want to get the latest Mac OS High Sierra download at the time. APPLE MACINTOSH COMPUTER SUPPORT PAGE for CATALINA (currently 10.15.7) Catalina 10.15.x Released on 7 October 2019. 10.15.7 is working better, with less issues. So, If you have 10.15.4, please update to 10.15.7 as soon as possible. I will keep the information below in the event someone is still having problems.
Released on 7 October 2019
I will keep the information below in the event someone is still having problems.
Air Force users look here for some helpful information
Navy users look here for some specific information
Big Sur (11.0) users, utilize the Big Sur support page
Mojave (10.14.x) users, utilize the Mojave support page
High Sierra (10.13.x) users, utilize the High Sierra support page
Sierra (10.12.x) users, utilize the Sierra support page
El Capitan (10.11.x) users, utilize the El Capitan support page
Yosemite (10.10.x) users, utilize the Yosemite support page
Mavericks (10.9.x) users, utilize the Mavericks support page
Mountain Lion (10.8.x) users, utilize the Mountain Lion support page
Lion (10.7.x) users, utilize the Lion support page
Snow Leopard (10.6.x) users, utilize the Snow Leopard support page
Leopard (10.5.x) users, utilize the Leopard support page
Tiger (10.4.x) users, utilize the Tiger support page
If you are still having problems, contact us
Carbon Copy Cloner requires macOS. CCC will not run on Windows. CCC 5 and 6 both run natively on Intel and Apple Silicon Macs.
CCC 6 is the latest version available. Users running Catalina (10.15) or Big Sur (11.*) should use this version of CCC. If you are having trouble downloading CCC from the link above, try this alternate download location.
Upgrading from CCC 5? CCC 6 is a paid upgrade. CCC 5 Personal and Household licenses purchased prior to February 18, 2021 are eligible for upgrade pricing. When you open CCC 6, it will automatically retrieve your new license or an upgrade coupon that you can use to purchase CCC 6 at 50% off. CCC 5 licenses purchased on or after February 18, 2021 are eligible for a free CCC 6 upgrade license.
CCC 6 is qualified for macOS 11 Big Sur. Please take a moment to review the following resources prior to upgrading to macOS Big Sur:
If you're beta-testing Apple's new macOS 12.0 Monterey, you can help us test CCC 6 against the new OS too. CCC 6.0.2 includes preliminary support for Monterey.
Please choose Ask a Question from CCC's Help menu to let us know if you encounter any problems or have questions about support for new features of that OS.
Carbon Copy Cloner 5 is compatible with Yosemite (10.10), El Capitan(10.11), Sierra (10.12), High Sierra (10.13), Mojave (10.14), Catalina (10.15) and Big Sur (11.*). Note that while this version of CCC may work on OSes newer than Big Sur, we recommend that Big Sur+ users upgrade to CCC 6. We offer technical support for CCC 5, but we are no longer actively developing it. If you are having trouble downloading CCC from the link above, try this alternate download location.
Download CCC 4.1.24 for use on Mountain Lion (10.8), Mavericks (10.9), Yosemite (10.10), El Capitan(10.11), Sierra (10.12) and High Sierra (10.13). If you are having trouble downloading CCC from the link above, try this alternate download location.
Download CCC 3.5.7 for use on Snow Leopard (10.6) and Lion (10.7). Download CCC 3.4.7 for use on Tiger (10.4) and Leopard (10.5). CCC 3.4.7 and 3.5.7 are provided as-is; we regret that we cannot offer any support for the installation or use of these older versions of CCC.