Beta v7.63.478 changes:
1.Item 9, updated.
Changed the behaviour of the Connect/Options/Ports/Bind feature:
If you enter an adapter name, mIRC will always search for a
matching adapter to find its current IP address. If you enter an
IP address, it will always use that IP address.
2.Item 11, https://forums.mirc.com/ubbthreads.php/topics/267739
Needs testing.
3.Item 12, updated.

Beta v7.63.416 changes:
1.Item 1, https://forums.mirc.com/ubbthreads.php/topics/267596
2.Item 2, https://forums.mirc.com/ubbthreads.php/topics/267574
3.Item 3, https://forums.mirc.com/ubbthreads.php/topics/267624
4.Item 4, https://forums.mirc.com/ubbthreads.php/topics/267637
5.Item 5, extended. Added to end of the LOADINFO structure. DLLs
need to check the version number to determine if it is present.
6.Item 6, https://forums.mirc.com/ubbthreads.php/topics/267642
7.Item 7, fixed.
8.Item 8, fixed.
9.Item 9, https://forums.mirc.com/ubbthreads.php/topics/267723
10.Item 10, changed.

Changes:
1.Fixed /bcopy not copying zero length binary variables.
2.Fixed /timer -h multimedia timer bug that caused imprecise elapsed
time measurement at low millisecond intervals.
3.Fixed $bfind() N parameter not being applied during a .regex search.
4.Fixed $min()/$max() parsing bug.
5.Extended the DLL LOADINFO structure to include a DWORD dBytes
variable that specifies the maximum number of bytes allowed when
writing to the data and parms strings.
6.Fixed /timer halted message not being displayed in some cases.
7.Fixed DDE server not being reset when DDE settings changed in the
Options DDE dialog.
8.Fixed SSL private key error incorrectly being reported as an
SSL certificate error in some contexts.
9.Fixed bind to adapter/IP address bug that prevented it from using
adapters with dynamic IP addresses.
10.Changed $base() to remove limit on floating point precision for
larger bases.
11.Fixed $base() not rounding fractions to current base.
12.Updated LibZip library to v1.7.3.