Editing XSS (section)

== 2006 Builds ==
{| class="wikitable sortable" style="width:100%;"
! Build Date !! XSS Build !! SDK Build !! Kernel Version !! Video Walkthrough !! Notes !! ROM Compatibility
|-
| Jan 2006 || 2552.0 || 2552.0 || 2.0.2552.0 || Coming Soon || Manufacturing QA kernel; start of post-launch retail QFE cycle. || xenon-r2 (WN2)
|-
| Jan 2006 || 2560.0 || 2560.0 || 2.0.2560.0 || Coming Soon || Retail recovery image test; dashboard assets update. || xenon-r2 (WN2)
|-
| Feb 2006 || 2571.0 || 2571.0 || 2.0.2255.0 || Coming Soon || Internal-only kernel for XDK feature testing. || xenon-r2 (WN2)
|-
| Feb 2006 || 2571.1 || 2571.1 || 2.0.2255.0 || Coming Soon || First external kernel with test-kit ROM. || xenon-r2 (WN2)
|-
| Mar 2006 || 2732.0 || 2732.0 || 2.0.2420.0 || Coming Soon || External main branch release. || xenon-r2 (WN2)
|-
| Mar 2006 || 2744.0 || 2744.0 || 2.0.2432.0 || Coming Soon || Bug fix and minor performance improvement build. || xenon-r2 (WN2)
|-
| Apr 2006 || 2808.0 || 2808.0 || 2.0.2508.0 || Coming Soon || Test-kit firmware refresh; dashboard performance pass. || xenon-r2 (WN2)
|-
| Apr 2006 || 2920.0 || 2920.0 || 2.0.2832.0 || Coming Soon || “Spring Update” preview integration. || xenon-r2 (WN2)
|-
| May 2006 || 3008.0 || 3008.0 || 2.0.2832.0 || Coming Soon || XUI update with retail dashboard improvements. || xenon-r2 (WN2)
|-
| May 2006 || 3100.0 || 3100.0 || 2.0.2832.0 || Coming Soon || Performance and dashboard bug fixes. || xenon-r2 (WN2)
|-
| Jun 2006 || 3400.0 || 3400.0 || 2.0.2858.0 || Coming Soon || Minor kernel fix before SDK QFE. || xenon-r2 (WN2)
|-
| Jun 2006 || 3424.0 || 3424.0 || 2.0.2858.0 || Coming Soon || SDK feature expansion (QFE). || xenon-r2 (WN2)
|-
| Jul 2006 || 3600.0 || 3600.0 || 2.0.2880.0 || Coming Soon || Network security patch. || xenon-r2 (WN2)
|-
| Jul 2006 || 3688.0 || 3688.0 || 2.0.2888.0 || Coming Soon || Added new internal dev hooks. || xenon-r2 (WN2)
|-
| Aug 2006 || 4000.0 || 4000.0 || 2.0.2930.0 || Coming Soon || Studio-request build; bug-fix release. || xenon-r2 (WN2)
|-
| Aug 2006 || 4200.0 || 4200.0 || 2.0.2950.0 || Coming Soon || Test-kit recovery kernel; updated HDD partitioning. || xenon-r2 (WN2)
|-
| Sep 2006 || 4400.0 || 4400.0 || 2.0.3000.0 || Coming Soon || Dashboard UI update; localization refresh. || xenon-r2 (WN2)
|-
| Sep 2006 || 4500.0 || 4500.0 || 2.0.3100.0 || Coming Soon || GPU driver optimization; new recovery installer. || xenon-r2 (WN2)
|-
| Oct 2006 || 4600.0 || 4600.0 || 2.0.3400.0 || Coming Soon || Bug fix; preparation for Fall Update. || xenon-r2 (WN2)
|-
| Nov 2006 || 4802.0 || 4802.0 || 2.0.4532.0 || Coming Soon || Fall Update (Launch Dashboard). || xenon-r2 / zephyr-r1 (WN2)
|-
| Nov 2006 || 4814.0 || 4814.0 || 2.0.4532.0 || Coming Soon || External QFE patch to Fall Update. || xenon-r2 / zephyr-r1 (WN2)
|-
| Dec 2006 || 4928.0 || 4928.0 || 2.0.4548.0 || Coming Soon || Zephyr enablement build. || xenon-r2 / zephyr-r1 (WN2)
|-
| Dec 2006 || 4929.0 || 4929.0 || 2.0.4548.0 || Coming Soon || Adds Zephyr ROM; HDMI support preparation. || xenon-r2 / zephyr-r1 (WN2)
|-
| Dec 2006 || 4933.0 || 4933.0 || 2.0.4548.0 || Coming Soon || Final 2006 SDK external release. || xenon-r2 / zephyr-r1 (WN2)
|}