NIXAROQ 1.0.0 — Build 5 Before installing Compare the exact file hash against SHA256SUMS.txt. In PowerShell: Get-FileHash -Algorithm SHA256 -LiteralPath "" Keep a verified encrypted backup of existing business records. Keep its password private and separate. No installer imports Development or demo records. Android — Android 11/API 30 or newer Package: com.echikoore.nixaroq; version 1.0.0, build code 5. Existing installation: close NIXAROQ, transfer this APK, open it and choose Update. The permanent certificate matches approved Build 4. Do not uninstall, clear data/storage, disconnect/re-pair or re-activate an already licensed device. If Android reports a signature/package conflict, stop and preserve the existing app. New customer: install the APK from the approved source and open NIXAROQ. Obtain a Production licence through the eChikoore enquiry/quotation/payment process, activate online, and complete business/Owner/cashier setup. Local licensed operation works offline. Cloud Owner association, subscription and device approval remain separate. Windows — Windows 10/11 x64 Run NIXAROQ-1.0.0-Windows-x64-UNSIGNED-Setup.exe after validating its hash. The installer and app are UNSIGNED; trusted Windows code signing remains deferred. Windows may show Unknown Publisher/SmartScreen. Do not disable Defender or override organisational security policy; stop if policy prevents installation. The installer bundles Electron and all assets. No Node.js, development server or developer tools are required. Install for the current Windows user. Existing commercial/Founder installation: close NIXAROQ and run this installer over the existing installation, retaining its installation folder. Stable installer GUID: 7be6079f-3715-4a3d-ba72-6b61edc71dc8. Data remains in %APPDATA%\eChikoore\Nixaroq. Do not uninstall or delete that folder. Development profiles stay separate and are not migrated automatically. New customer: launch from the installed shortcut, activate a paid Production licence online and complete business setup. No licence, Owner account, pairing or records are bundled in the installer. After either update Confirm the business, licence, staff/settings, transaction history and cloud/device state remain intact before creating test records. Cloud sync retains its saved authorisation and future-only exclusions; it does not backfill history or grant an entitlement. Existing paused-review queues remain paused until the existing protected retry workflow is authorised. Never clear a queue or create a replacement pairing to force synchronisation. Support and licensing Use the eChikoore website enquiry process for quotation, payment confirmation, Production licensing and support. Downloading does not include a licence or cloud subscription.