v7.12.0

7.12.0 (2026-07-13)

Features

• add deep sleep command (0x0052) (4bec890)
• add deep sleep command (0x0052) (f78908c)
• partial-region refresh over the PIPE_WRITE sliding window (5d1374e)
• PIPE_WRITE sliding-window client (0x0080-0x0082) with QUIC selective repeat (a19099f)
• send 0x71 image-data chunks with BLE write-without-response (3f1a0c1)

Bug Fixes

• bound and broaden BLE stale-GATT-cache connect recovery (7940ac7)
• don't mask auth/integrity errors in the pipe-partial fallback (47b56ac)
• support grayscale images in fit_image padding (7301958)

v7.11.2

7.11.2 (2026-07-06)

Bug Fixes

• actually lock epaper-dithering 5.0.9 (stale uv index cache) (a906119)
• bump epaper-dithering to 5.0.9 (FFI validation hardening) (a13fe74)
• bump epaper-dithering to 5.0.9 (FFI validation hardening) (e1a29ec)

v7.11.1

7.11.1 (2026-07-06)

Bug Fixes

• bump epaper-dithering to 5.0.8 (tone=auto NaN collapse) (4981bb7)
• bump epaper-dithering to 5.0.8 (tone=auto NaN collapse) (b229c36)

v7.11.0

7.11.0 (2026-07-06)

Features

• export PartialState and document partial updates (dbeb369)
• export PartialState and document partial updates (1bf6ecf)
• honor partial_update_support=2 (full-frame partial stream) (8b89f33)
• honor partial_update_support=2 (full-frame partial stream) (8d3d4a2)
• warn about firmware upload limitations for BWR/BWY and non-aligned widths (C1/C2) (84bf22c)
• warn about firmware upload limitations for BWR/BWY and non-aligned widths (C1/C2) (8c130fe)

Bug Fixes

• always compress image uploads with a 9-bit zlib window (C3) (7e38eae)
• always compress image uploads with a 9-bit zlib window (C3) (c56e003)
• apply the streaming-decompression gate to partial stream compression too (d8cab8a)
• BWR red sets both bitplanes to match firmware and website (fda1f8e)
• BWR red sets both bitplanes to match firmware and website (ab2fe6a)
• carry across octets when computing the nRF DFU MAC (+1) (§4) (88ae351)
• carry across octets when computing the nRF DFU MAC (+1) (§4) (48b8b9c)
• compress uploads for streaming-decompression-only configs; rename ZIPXL (97a54e6)
• compress uploads for streaming-decompression-only configs; rename ZIPXL (446641b)
• config serialization correctness — padding, mfr metadata, sizes, tx_power (5ff94a9)
• config serialization correctness — padding, mfr metadata, sizes, tx_power (C7/C8/M5/M6) (8bd3504)
• drain stale notifications and recover on read timeout (C6) (e6fc38b)
• drain stale notifications and recover on read timeout (C6) (d5467ba)
• emit NFC config packets last so firmware keeps flash/data_extended (M4) (f22dae1)
• emit NFC config packets last so firmware keeps flash/data_extended (M4) (294f47b)
• minor model/encoding validation (§4) (5f4bcd1)
• minor model/encoding validation (§4) (8184ae5)
• ota: align nRF DFU MAC increment to nrf-ota no-carry convention + add discovery fallback (0ed1128)
• ota: align nRF DFU MAC increment to nrf-ota no-carry convention + add discovery fallback (356575e)
• ota: drop name-based selection in find_nrf_dfu_device (match nrf-ota #7) (5d1dde5)
• partial-upload guards — MONO-only, 8-align, NACK fallback, etag commit (M1/M2/M10) (ce931ed)
• partial-upload guards — MONO-only, 8-align, NACK fallback, etag commit (M1/M2/M10) (63730ee)
• per-panel BWRY code table + 4-gray table additions (M3) (68ef815)
• per-panel BWRY code table + 4-gray table additions (M3) (c47608c)
• preserve real config data through JSON export/import (M7) (59f4160)
• preserve real config data through JSON export/import (M7) (2c86017)
• Raise IntegrityCheckError on decrypt/integrity-failure frame (742adad)
• serialize device commands and clear session on disconnect (C5, M9) (4b99477)
• serialize device commands and clear session on disconnect (C5, M9) (bf72bd7)
• surface device error frames with typed exceptions (§4) (376d118)
• surface device error frames with typed exceptions (§4) (63a28f5)
• undefined DEFAULT_ZLIB_WINDOW_BITS in deferred compression path (45d21fa)
• undefined DEFAULT_ZLIB_WINDOW_BITS in deferred compression path (abacf4c)
• use CRC-16/CCITT for config CRC to match firmware/toolbox (aad11ec)
• validate LED group_repeats 1-254 and tolerate raw 0xFF on parse (M11) (299c18c)
• validate LED group_repeats 1-254 and tolerate raw 0xFF on parse (M11) (9d7134e)
• verify the device's mutual-auth server proof (M8) (ce6ac6f)
• verify the device's mutual-auth server proof (M8) (ba89249)
• write_config first chunk must carry 200 data bytes (C4) (388a372)
• write_config first chunk must carry 200 data bytes (C4) (40835a9)

Performance Improvements

• defer full-frame compression when a partial upload may succeed (c8b398a)
• defer full-frame compression when a partial upload may succeed (fbbf95e)
• vectorize image and bitplane encoders (f9a39fe)
• vectorize image and bitplane encoders (0a16768)
• vectorize partial-update bounding rect and segment encoder (068f7f6)
• vectorize partial-update bounding rect and segment encoder (5483ad6)

v7.10.0

7.10.0 (2026-07-03)

Features

• Add adc_ladder() factory for ADC resistor-ladder binary inputs (dab93b1)
• add Seeed board types 9-13 from live config tool (bbbfa49)
• parse data_extended (0x2c) identity packet (1116efe)

v7.9.0

7.9.0 (2026-06-07)

Features

• Introduce 512-byte compression window for ZIPXL (5afed09)

v7.8.0

7.8.0 (2026-06-03)

Features

• add landing_url() device deep-link encoder (72a8637)

v7.7.0

7.7.0 (2026-06-03)

Features

• parse nfc_config (0x2a) and flash_config (0x2b) packets (4807bf0)

v7.6.0

7.6.0 (2026-06-02)

Features

• sync Solum/OpenDisplay board types with config tool (7002029)
• sync Solum/OpenDisplay board types with config tool (1872016)

v7.5.0

7.5.0 (2026-06-02)

Features

• BLE OTA firmware updates over Bluetooth proxies (71c9062)