TX-NR636

Keybinding Markup

---
title: TX-NR636
---

Device
:   AV Receiver Amplifier

Make
:   Onkyo

Model
:   [TX-NR636][1]

Manual
:   [advanced manual][2]

Channels
:   7.2

Power
:   160W per channel

Automation
:   [OpenHAB][3], [Home Assistant][4]

Review
:   [TX-NR636][5]

Firmware Version
:   2041-1110-2001-0602-0203 (2015-09-30)

Purchased
:   2016-06-02 for £205.50 via eBay

# EDID

Extracted contents:
    header:          00 ff ff ff ff ff ff 00
    serial number:   3d cb 61 0e 00 00 00 00 00 18
    version:         01 03
    basic params:    80 00 00 78 0a
    chroma info:     1c 43 a4 57 4b a8 26 0c 49 4e
    established:     ff ff 80
    standard:        81 80 90 40 a9 40 81 99 71 4a 71 40 71 59 3b 80
    descriptor 1:    01 1d 00 72 51 d0 1e 20 6e 28 55 00 c4 8e 21 00 00 1e
    descriptor 2:    01 1d 00 bc 52 d0 1e 20 b8 28 55 40 c4 8e 21 00 00 1e
    descriptor 3:    00 00 00 fc 00 54 58 2d 4e 52 36 33 36 0a 20 20 20 20
    descriptor 4:    00 00 00 fd 00 0f 63 0f 78 12 00 0a 20 20 20 20 20 20
    extensions:      01
    checksum:        fc
    
    Manufacturer: ONK Model e61 Serial Number 0
    Made week 0 of 2014
    EDID version: 1.3
    Digital display
    Image size is variable
    Gamma: 2.20
    Supported color formats: RGB 4:4:4, YCrCb 4:2:2
    First detailed timing is preferred timing
    Established timings supported:
      720x400@70Hz
      720x400@88Hz
      640x480@60Hz
      640x480@67Hz
      640x480@72Hz
      640x480@75Hz
      800x600@56Hz
      800x600@60Hz
      800x600@72Hz
      800x600@75Hz
      832x624@75Hz
      1280x768@87Hz
      1024x768@60Hz
      1024x768@70Hz
      1024x768@75Hz
      1280x1024@75Hz
      1152x870@75Hz
    Standard timings supported:
      1280x1024@60Hz
      1400x1050@60Hz
      1600x1200@60Hz
      1280x1024@85Hz
      1152x864@70Hz
      1152x864@60Hz
      1152x864@85Hz
      720x576@60Hz
    Detailed mode: Clock 74.250 MHz, 708 mm x 398 mm
                   1280 1390 1430 1650 hborder 0
                    720  725  730  750 vborder 0
                   +hsync +vsync
    Detailed mode: Clock 74.250 MHz, 708 mm x 398 mm
                   1280 1720 1760 1980 hborder 0
                    720  725  730  750 vborder 0
                   +hsync +vsync
    Monitor name: TX-NR636
        Monitor ranges: 15-99HZ vertical, 15-120kHz horizontal, max dotclock 180MHz
    Has 1 extension blocks
    Checksum: 0xfc
    
    CEA extension block
    Extension version: 3
    45 bytes of CEA data
      Video data block
        VIC 02 
        VIC 04 (native)
        VIC 05 
        VIC 06 
        VIC 17 
        VIC 19 
        VIC 16 
      Audio data block
      Speaker allocation data block
      Vendor-specific data block, OUI 000c03 (HDMI)
        Source physical address 1.3.0.0
        Supports_AI
    Basic audio support
    Supports YCbCr 4:4:4
    Supports YCbCr 4:2:2
    1 native detailed modes
    Detailed mode: Clock 27.000 MHz, 531 mm x 398 mm
                    720  736  798  858 hborder 0
                    480  489  495  525 vborder 0
                   -hsync -vsync
    Detailed mode: Clock 27.000 MHz, 531 mm x 398 mm
                    720  732  796  864 hborder 0
                    576  581  586  625 vborder 0
                   -hsync -vsync
    Detailed mode: Clock 148.500 MHz, 708 mm x 398 mm
                   1920 2008 2052 2200 hborder 0
                   1080 1084 1089 1125 vborder 0
                   +hsync +vsync
    Detailed mode: Clock 27.000 MHz, 531 mm x 398 mm
                   1440 1478 1602 1716 hborder 0
                    240  244  247  262 vborder 0
                   -hsync -vsync interlaced
    Checksum: 0xed

# Firmware Upgrade

URL
:   <https://www.intl.onkyo.com/support/firmware/tx-nr636.html>

Instructions
:   [https://www.intl.onkyo.com/support/firmware/pdf/SN29401357\_FWU\_12\_ONK\_En\_120619\_web.pdf][6]

1.  . Download firmware 
2.  . Extract zip to root of vfat USB stick 
3.  . Disconnect Onkyo network 
4.  . Connect USB stick to Onkyo 
5.  . Turn on Onkyo and select USB input 
6.  . Onkyo will indicate "Now Initializing..."

If there's a firmware update online the Onkyo automatically attempts to install it on next reboot.

[1]: http://www.uk.onkyo.com/en/products/tx-nr636-98893.html
 [2]: http://www.onkyo.com/manual/txnr636upg/adv/en/index.html
 [3]: https://github.com/openhab/openhab/wiki/Onkyo-Binding
 [4]: https://home-assistant.io/components/media_player.onkyo/
 [5]: http://www.whathifi.com/onkyo/tx-nr636/review
 [6]: https://www.intl.onkyo.com/support/firmware/pdf/SN29401357_FWU_12_ONK_En_120619_web.pdf

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