If you need to restore an image of an old version of Mac OS X (Leopard or Snow Leopard, for example), using a newer version of macOS (Mojave or Catalina) you may encounter messages like this, due to the uselessness of the newer versions of Disk Utility.
The successor to Raspbian 95, Raspbian XP, and other themed Pi operating systems, Twister OS is based on Raspberry Pi OS and features the Xfce desktop environment. A selection of desktop themes, inspired by Windows and Mac operating systems, are preinstalled. So, you'll find Windows 95, XP, Vista, and 7 themes, along with the Mac-inspired. The Silva Starter Kit is a 9-part Silva Method online program containing everything you need to start awakening the hidden power of your mind. No Prior Experience Is Necessary Everything is in this kit, including the world famous Centering Exercise, creativity-boosting exercises, and dynamic problem solving techniques.
It seems Apple keeps removing features from these previously good utilities to make us throw away our Macs just because we cannot restore a simple image!!
One day they will remove the Terminal too, and on that day I will be forced to use Linux as a desktop OS (gasp!). But not this day!
Format your USB drive
Use asr to restore a .dmg file
Let’s ditch the Disk Utility for restoring and use Terminal.
Open up Terminal and type this:
Welcome to the Xsilva Online Store for US and International customers. Canadian customers should visit our Canadian Store.
Secure credit card payments are processed online by Optimal Payments or can be processed over the phone by contacting our Billing department at 514-907-1801 ext 3.
Please allow up to 48 hours for your order to be processed and for your license keys to be issued.Contact us if you require assistance with your order. Please read the Tech Specs, Upgrade Policy and Order Policy prior to purchase.
All prices are in US Dollars.
Select the user license appropriate for your business below. The number of users refers to the number of users that can simultaneously connect to the LightSpeed database at a given time. Contact us if you require a user license not represented by these options.
| Code | Description | Launch Price |
| XLS1-1R-US | Xsilva Lightspeed, Single User License with Integrated OpenBase OEM License, USD | 749.00 |
| XLS1-2R-US | Xsilva Lightspeed, 2 User License with Integrated OpenBase OEM License, USD | 1199.00 |
| XLS1-5R-US | Xsilva Lightspeed, 5 User License with Integrated OpenBase OEM License, USD | 2749.00 |
| XLS1-10R-US | Xsilva Lightspeed, 10 User License with Integrated OpenBase OEM License, USD | 4499.00 |
| XLS1-15R-US | Xsilva Lightspeed, 15 User License with Integrated OpenBase OEM License, USD | 5999.00 |
| XLS1-20R-US | Xsilva Lightspeed, 20 User License with Integrated OpenBase OEM License, USD | 7999.00 |
| XLS1-25R-US | Xsilva Lightspeed, 25 User License with Integrated OpenBase OEM License, USD | 8749.00 |
Customers can extend their 3 months of telephone support and access to free upgrades by purchasing an additional 12 Month Support and Upgrade Subscription. For new customers this will extend their 3 month coverage to 15 months.
| Code | Description | Launch Price |
| XLSSU-1R-US | 12 Month Support and Upgrade Subscription for Xsilva Lightspeed, Single User License, USD | 399.00 |
| XLSSU-2R-US | 12 Month Support and Upgrade Subscription for Xsilva Lightspeed, 2 User License, USD | 599.00 |
| XLSSU-5R-US | 12 Month Support and Upgrade Subscription for Xsilva Lightspeed, 5 User License, USD | 1199.00 |
| XLSSU-10R-US | 12 Month Support and Upgrade Subscription for Xsilva Lightspeed, 10 User License, USD | 1799.00 |
| XLSSU-15R-US | 12 Month Support and Upgrade Subscription for Xsilva Lightspeed, 15 User License, USD | 2299.00 |
| XLSSU-20R-US | 12 Month Support and Upgrade Subscription for Xsilva Lightspeed, 20 User License, USD | 2699.00 |
| XLSSU-25R-US | 12 Month Support and Upgrade Subscription for Xsilva Lightspeed, 25 User License, USD | 2999.00 |
Select the user license appropriate for your business below. The number of users refers to the number of users that can simultaneously connect to the LightSpeed database at a given time.
These prices include LightSpeed and a 12 Month Support and Upgrade Subscription which extends the 3 month coverage to 15 months. Contact us if you require a user license not represented by these options.
| Code | Description | Launch Price |
| XLSC-1R-US | Xsilva Lightspeed, Single User License with Integrated OpenBase OEM License + 12 month Support and Upgrade Subscription, USD | 1148.00 |
| XLSC-2R-US | Xsilva Lightspeed, 2 User License with Integrated OpenBase OEM License + 12 month Support and Upgrade Subscription, USD | 1798.00 |
| XLSC-5R-US | Xsilva Lightspeed, 5 User License with Integrated OpenBase OEM License + 12 month Support and Upgrade Subscription, USD | 3948.00 |
| XLSC-10R-US | Xsilva Lightspeed, 10 User License with Integrated OpenBase OEM License + 12 month Support and Upgrade Subscription, USD | 6298.00 |
| XLSC-15R-US | Xsilva Lightspeed, 15 User License with Integrated OpenBase OEM License + 12 month Support and Upgrade Subscription, USD | 8298.00 |
| XLSC-20R-US | Xsilva Lightspeed, 20 User License with Integrated OpenBase OEM License + 12 month Support and Upgrade Subscription, USD | 10698.00 |
| XLSC-25R-US | Xsilva Lightspeed, 25 User License with Integrated OpenBase OEM License + 12 month Support and Upgrade Subscription, USD | 11748.00 |
Free Upgrades in Launch Year
Xsilva is offering customers free upgrades to Xsilva LightSpeed during our Launch Year, which ends December 31, 2006. This offer excludes additional modules that are sold separately from the LightSpeed product. After December 31, 2006, customers will continue to have free access to all updates and bug fixes to the 1.x product.
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New Customers
With every new purchase of LightSpeed, customers receive access to 3 months of telephone support and 3 months of free upgrades (in our Launch Year, all upgrades are already free of charge). Customers will continue to always have access to all updates and bug fixes to the product they purchased.
After the initial 3 month period has expired, customers will continue to have access to online and email tech support, or may choose to purchase a 12 Month Support and Upgrade Subscription.
What are Upgrades?
Upgrades are changes in the major version number of the product and generally refer to the addition of major functionality to the software. For example, you would upgrade version 1.0 to 1.1, or version 5.5 to 6.0.
Customers will have the option to purchase upgrades for an upgrade fee. The upgrade will be free if a customer is covered as a new customer in their initial 3 month period, if they are covered by a 12 Month Support and Upgrade Subscription, or if the upgrade is released in the Launch Year, during which all upgrades are offered free of charge.
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What are Updates?
Updates are changes in the minor version number of the product and generally refer to bug fixes and the addition of minor functionality. For example, you would update version 4.0.2 to version 4.0.3. Customers will always have free access to updates to the product they purchased.
All sales are final. A Free 30 Day Trial is available for the LightSpeed products sold at this website. Please evaluate the Trial and decide whether the product is right for you. Once the credit cards have been processed and license keys have been sent, all sales become final. If you made a mistake you may be able to intercept your order by contacting billing@xsilva.com immediately.
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Xsilva Systems Inc makes no warranty of any kind with respect to the products for sale at this website. By continuing with this order you agree to these terms.