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Update uefi-troubleshooting.md: Upgrade to HTTPS
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@ -133,7 +133,7 @@ Some laptops cannot read from an external boot device larger than 8GB. If you en
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## Installation completes successfully but then boot loops or hangs on black screen
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## Installation completes successfully but then boot loops or hangs on black screen
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There is a [common bug in UEFI implementation](http://xen.markmail.org/message/f6lx2ab4o2fch35r) affecting mostly Lenovo systems, but probably some others too.
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There is a [common bug in UEFI implementation](https://xen.markmail.org/message/f6lx2ab4o2fch35r) affecting mostly Lenovo systems, but probably some others too.
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While some systems need `mapbs` and/or `noexitboot` disabled to boot, others require them enabled at all times.
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While some systems need `mapbs` and/or `noexitboot` disabled to boot, others require them enabled at all times.
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Although these are enabled by default in the installer, they are disabled after the first stage of a successful install.
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Although these are enabled by default in the installer, they are disabled after the first stage of a successful install.
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You can re-enable them either as part of the install process:
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You can re-enable them either as part of the install process:
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@ -177,7 +177,7 @@ Or if you have already rebooted after the first stage install and have encounter
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## Installation completes successfully but then system crash/restarts on next boot
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## Installation completes successfully but then system crash/restarts on next boot
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Some Dell systems and probably others have [another bug in UEFI firmware](http://markmail.org/message/amw5336otwhdxi76).
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Some Dell systems and probably others have [another bug in UEFI firmware](https://markmail.org/message/amw5336otwhdxi76).
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These systems need `efi=attr=uc` enabled at all times.
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These systems need `efi=attr=uc` enabled at all times.
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Although this is enabled by default in the installer, it is disabled after the first stage of a successful install.
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Although this is enabled by default in the installer, it is disabled after the first stage of a successful install.
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You can re-enable it either as part of the install process:
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You can re-enable it either as part of the install process:
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