Skip to main content
Link’d DMR
Approved / invite-only public beta · Build 68

Code68 restores the crash-safe all-features app

Link'd DMR 0.2.65 Public Beta fixes the withdrawn Code67 startup crash by restoring database schema 12 and the proven Code66 all-features baseline. Install it directly over Code66 or Code67; do not uninstall the app or clear storage. Accounts, channels, contacts, settings, Business data, and user-created Enhanced Privacy keys remain in place. No privacy key is created or shown as saved unless the customer explicitly saves one.

CJ-1 RF verification

Preserved from the original app

Seven reviewed tracks remain included

Code68 deliberately preserves the proven Code66 feature set while repairing the Code67 upgrade path. Scanner V2 and the home-screen widget are not in this emergency recovery; they will return only after a correct rebase and live CJ-1 testing.

Dispatcher Lite expansion

Role-gated incident assignment, release actions, assignment candidates, and compact team accountability stay inside the existing server-authorized organization boundary.

Manual RF and Cellular handoff

Operators can deliberately select a path, with a keyed-call interlock. Automatic is included but stays unavailable unless a reviewed production adapter is configured.

Direct Nearby coordination

Bounded canned status, check-ins, assignments, expiry, deduplication, authorization re-checks, and receipts are included. Nearby stays unavailable without its production transport adapter; no multi-hop delivery is claimed.

Better physical controls

Debounced action routing and supported CJ-1 mappings are included. Unknown or unvalidated secondary-key mappings remain unavailable.

Bluetooth PTT and audio

Approved accessory profiles expose visible route and keying state, and release transmit fail-closed if the active accessory disconnects.

Signed configuration handoff

Audience-bound, expiring, replay-safe plans require local review and use durable receipts, backup, verification, and rollback. There is no silent remote programming.

Privacy-safe field diagnostics

Support data can include coarse thermal, reconnect, transport, and module state while excluding audio, transcripts, precise location, credentials, tokens, and private keys.

CJ-1 RF users only

Selector 01 verification is mandatory before RF use

Run the website check first

Regular Android users do not need this check for cellular PTT. Before enabling CJ-1 RF, the compatibility tool must run because the app sees the same V012 module identifier for selector 05 and selector 01, so it cannot prove that setting by itself. It must confirm all three exact values:

  • Android model CJ_1UV
  • DMR module DMR003N.UV4P.V012
  • Selector read-back 01
Open the CJ-1 V012 compatibility tool

Artifact integrity

One signed, versioned APK

Check the APK before installing

The public download is the same signed 72.3 MiB artifact identified below. If the checksum differs, do not install it.

APK SHA-256
ABF7C9AB3CBC9580F8D5BE35DEA5F228C57D504C8919C244937E440E750BEE58
Signing certificate SHA-256
34A1B38342F03C62E9A07692FA8A7FCE0EDEE4111EB4CE9C7B746ED957AA0639
Package and version
com.linkd.dmr.ownertest · 0.2.65-cj1-public-beta · version code 68 · 75,828,697 bytes
Open the complete download and installation checklist