OBS 21.0.1がNVECで記録されない、ドライバーが最新

OBSで記録を押すと、次のエラーメッセージが表示されます。

Starting the output failed. Please check the log for more details.
Note: If you are using NVENC or AMD encoders, make sure your video drivers are up to date.

私のビデオドライバーは最新のものであり、何をすべきか分かりませんか？

ログファイルは次のとおりです。

21:59:15.501: CPU Name: AMD A8-6600K APU with Radeon(tm) HD Graphics   
21:59:15.509: CPU Speed: 3892MHz
21:59:15.509: Physical Cores: 2, Logical Cores: 4
21:59:15.509: Physical Memory: 8135MB Total, 3438MB Free
21:59:15.509: Windows Version: 6.1 Build 7601 (revision: 24000; 64-bit)
21:59:15.509: Running as administrator: false
21:59:15.509: Aero is Enabled
21:59:15.533: Portable mode: false
21:59:15.955: OBS 21.0.1 (64bit, windows)
21:59:15.955: ---------------------------------
21:59:15.985: ---------------------------------
21:59:15.985: audio settings reset:
21:59:15.985:   samples per sec: 48000
21:59:15.985:   speakers:        2
21:59:16.023: ---------------------------------
21:59:16.023: Initializing D3D11...
21:59:16.023: Available Video Adapters: 
21:59:16.026:   Adapter 1: NVIDIA GeForce GTX 960
21:59:16.026:     Dedicated VRAM: 2055798784
21:59:16.026:     Shared VRAM:    3996801024
21:59:16.026:     output 1: pos={0, 0}, size={1600, 900}, attached=true
21:59:16.026:     output 2: pos={-1600, 0}, size={1600, 900}, attached=true
21:59:16.031: Loading up D3D11 on adapter NVIDIA GeForce GTX 960 (0)
21:59:16.259: D3D11 loaded successfully, feature level used: 45056
21:59:18.001: ---------------------------------
21:59:18.001: video settings reset:
21:59:18.001:   base resolution:   1600x900
21:59:18.001:   output resolution: 1280x720
21:59:18.001:   downscale filter:  Lanczos
21:59:18.001:   fps:               60/1
21:59:18.001:   format:            NV12
21:59:18.003: Audio monitoring device:
21:59:18.003:   name: Default
21:59:18.003:   id: default
21:59:18.004: ---------------------------------
21:59:18.038: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/chrome_elf.dll' not found, loading of module failed
21:59:18.076: [CoreAudio encoder]: CoreAudio AAC encoder not installed on the system or couldn't be loaded
21:59:18.354: [AMF] <obs_module_load> AMF not supported (no AMD graphics)
21:59:18.354: Failed to initialize module 'enc-amf.dll'
21:59:18.929: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libcef.dll' not found, loading of module failed
21:59:18.969: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libEGL.dll' not found, loading of module failed
21:59:19.025: Required module function 'obs_module_load' in module '../../obs-plugins/64bit/libGLESv2.dll' not found, loading of module failed
21:59:19.108: Failed to load 'en-US' text for module: 'obs-browser.dll'
21:59:19.108: [browser_source: 'Version: 1.29.0']
21:59:19.920: NVENC supported
21:59:23.700: Couldn't find VLC installation, VLC video source disabled
21:59:25.448: No blackmagic support
21:59:27.201: [Media Foundation encoder]: plugin is disabled for performance reasons on Windows versions prior to 8
21:59:28.560: ---------------------------------
21:59:28.560:   Loaded Modules:
21:59:28.560:     win-wasapi.dll
21:59:28.560:     win-mf.dll
21:59:28.560:     win-dshow.dll
21:59:28.560:     win-decklink.dll
21:59:28.560:     win-capture.dll
21:59:28.560:     vlc-video.dll
21:59:28.560:     text-freetype2.dll
21:59:28.560:     rtmp-services.dll
21:59:28.560:     obs-x264.dll
21:59:28.560:     obs-vst.dll
21:59:28.560:     obs-transitions.dll
21:59:28.560:     obs-text.dll
21:59:28.560:     obs-qsv11.dll
21:59:28.560:     obs-outputs.dll
21:59:28.560:     obs-filters.dll
21:59:28.560:     obs-ffmpeg.dll
21:59:28.560:     obs-browser.dll
21:59:28.560:     image-source.dll
21:59:28.560:     frontend-tools.dll
21:59:28.560:     enc-amf.dll
21:59:28.560:     coreaudio-encoder.dll
21:59:28.560: ---------------------------------
21:59:28.693: ==== Startup complete ===============================================
21:59:29.025: Service '' not found
21:59:29.497: All scene data cleared
21:59:29.497: ------------------------------------------------
21:59:29.568: WASAPI: Device 'Headphones (2- High Definition Audio Device)' initialized
21:59:29.580: WASAPI: Device 'Microphone (Blue Snowball)' initialized
21:59:29.888: Switched to scene 'Scene'
21:59:30.055: ------------------------------------------------
21:59:30.055: Loaded scenes:
21:59:30.055: - scene 'Scene':
21:59:30.055:     - source: 'Right Monitor (not for games)' (monitor_capture)
21:59:30.055: ------------------------------------------------
21:59:30.229: adding 618 milliseconds of audio buffering, total audio buffering is now 618 milliseconds
21:59:30.269: adding 42 milliseconds of audio buffering, total audio buffering is now 661 milliseconds
21:59:59.637: Source 'Right Monitor (not for games)' renamed to 'Right Monitor (monitor cap)'
22:00:11.570: Source 'Right Monitor (monitor cap)' renamed to 'Right monitor cap'
22:00:40.793: User added source 'Game Capture' (game_capture) to scene 'Scene'
22:01:28.323: [game-capture: 'Game Capture'] attempting to hook fullscreen process: BattlefrontII.exe
22:01:28.327: [game-capture: 'Game Capture'] using helper (compatibility hook)
22:01:28.637: [game-capture: 'Game Capture'] hook not loaded yet, retrying..
22:01:31.339: [game-capture: 'Game Capture'] attempting to hook fullscreen process: BattlefrontII.exe
22:01:31.590: [game-capture: 'Game Capture'] d3d9 shared texture capture successful
22:01:31.606: [game-capture: 'Game Capture'] shared texture capture successful
22:01:35.385: [game-capture: 'Game Capture'] Hooked DXGI
22:01:43.007: ---------------------------------
22:01:43.059: [NVENC encoder: 'recording_h264'] settings:
22:01:43.059:   rate_control: CBR
22:01:43.059:   bitrate:      10000
22:01:43.059:   cqp:          0
22:01:43.059:   keyint:       250
22:01:43.059:   preset:       default
22:01:43.059:   profile:      high
22:01:43.059:   level:        1
22:01:43.059:   width:        1280
22:01:43.059:   height:       720
22:01:43.059:   2-pass:       false
22:01:43.059:   b-frames:     2
22:01:43.059:   GPU:          0
22:01:43.059: 
22:01:44.051: [NVENC encoder: 'recording_h264'] Failed to open NVENC codec: Invalid argument
22:01:56.173: [game-capture: 'Game Capture'] capture window no longer exists, terminating capture
22:01:56.174: [game-capture: 'Game Capture'] capture stopped

他に何か知りたいことがあれば教えてください。

システム仕様：

• Windows 7 SP1
• OBS 21.0.1（64ビット、Windows）
• CPU：Radeon（tm）HDグラフィックス搭載のAMD A8-6600K APU
• GPU：NVIDIA GeForce GTX 960
• RAM：合計8135MB、空き3438MB