杜比 dmidecode.txt # dmidecode 3.2 Getting SMBIOS data from sysfs. SMBIOS 3.2.0 present. Table at 0x90000000FE614000. Handle 0x0000, DMI type 0, 24 bytes fof-upload.forum.text_preview.expand fof-upload.forum.text_preview.collapse fof-upload.forum.text_preview.error { const figure = document.currentScript.parentElement; const previewEl = figure.querySelector('.FofUpload-TextPreviewFull'); const snippetEl = figure.querySelector('.FofUpload-TextPreviewSnippet'); const loadingEl = figure.querySelector('.FofUpload-TextPreviewLoading'); const toggleBtn = figure.querySelector('.FofUpload-TextPreviewToggle'); const snippetText = ''; const testUrl = new URL(location.origin); const url = new URL('https://bbs.loongarch.org/assets/files/2023-11-02/1698885525-733813-dmidecode.txt'); if (testUrl.origin !== url.origin) { // Prevent cross-origin requests handleError(new Error('Attempted to fetch a cross-origin file in text preview.')); } function createCodeHtml(text) { const codeEl = document.createElement('code'); codeEl.innerText = text; return ` ${codeEl.outerHTML} `; } function handleError(e) { figure.setAttribute('data-error', 'true'); console.group('[FoF Upload] Failed to preview text file.'); console.error('Failed to load text file: ' + url); console.log(e); console.groupEnd(); } let fileContent = null; // Only allow toggling preview if showing a snippet if (true && testUrl.origin === url.origin) { toggleBtn.addEventListener('click', () => { if (fileContent !== null) { const expanded = figure.getAttribute('data-expanded') === 'true'; figure.setAttribute('data-expanded', !expanded); return; } figure.setAttribute('data-loading', 'true'); fetch(url) .then(response => { if (!response.ok) { figure.setAttribute('data-loading', 'false'); throw response; } return response.text(); }) .then(text => { fileContent = text; previewEl.innerHTML = createCodeHtml(text); figure.setAttribute('data-loading', 'false'); const expanded = figure.getAttribute('data-expanded') === 'true'; figure.setAttribute('data-expanded', !expanded); }) .catch(handleError); }); } }

autistic-chad lspci-vvv.txt lspci -vvv 00:00.0 Host bridge: Loongson Technology LLC Hyper Transport Bridge Controller Subsystem: Loongson Technology LLC Hyper Transport Bridge Controller Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- fof-upload.forum.text_preview.expand fof-upload.forum.text_preview.collapse fof-upload.forum.text_preview.error { const figure = document.currentScript.parentElement; const previewEl = figure.querySelector('.FofUpload-TextPreviewFull'); const snippetEl = figure.querySelector('.FofUpload-TextPreviewSnippet'); const loadingEl = figure.querySelector('.FofUpload-TextPreviewLoading'); const toggleBtn = figure.querySelector('.FofUpload-TextPreviewToggle'); const snippetText = ''; const testUrl = new URL(location.origin); const url = new URL('https://bbs.loongarch.org/assets/files/2023-11-02/1698917429-214016-lspci-vvv.txt'); if (testUrl.origin !== url.origin) { // Prevent cross-origin requests handleError(new Error('Attempted to fetch a cross-origin file in text preview.')); } function createCodeHtml(text) { const codeEl = document.createElement('code'); codeEl.innerText = text; return ` ${codeEl.outerHTML} `; } function handleError(e) { figure.setAttribute('data-error', 'true'); console.group('[FoF Upload] Failed to preview text file.'); console.error('Failed to load text file: ' + url); console.log(e); console.groupEnd(); } let fileContent = null; // Only allow toggling preview if showing a snippet if (true && testUrl.origin === url.origin) { toggleBtn.addEventListener('click', () => { if (fileContent !== null) { const expanded = figure.getAttribute('data-expanded') === 'true'; figure.setAttribute('data-expanded', !expanded); return; } figure.setAttribute('data-loading', 'true'); fetch(url) .then(response => { if (!response.ok) { figure.setAttribute('data-loading', 'false'); throw response; } return response.text(); }) .then(text => { fileContent = text; previewEl.innerHTML = createCodeHtml(text); figure.setAttribute('data-loading', 'false'); const expanded = figure.getAttribute('data-expanded') === 'true'; figure.setAttribute('data-expanded', !expanded); }) .catch(handleError); }); } } lsmod.txt Module Size Used by rfcomm 376832 16 nf_conntrack_netlink 294912 0 xfrm_user 245760 1 xfrm_algo 65536 1 xfrm_user fof-upload.forum.text_preview.expand fof-upload.forum.text_preview.collapse fof-upload.forum.text_preview.error { const figure = document.currentScript.parentElement; const previewEl = figure.querySelector('.FofUpload-TextPreviewFull'); const snippetEl = figure.querySelector('.FofUpload-TextPreviewSnippet'); const loadingEl = figure.querySelector('.FofUpload-TextPreviewLoading'); const toggleBtn = figure.querySelector('.FofUpload-TextPreviewToggle'); const snippetText = ''; const testUrl = new URL(location.origin); const url = new URL('https://bbs.loongarch.org/assets/files/2023-11-02/1698917429-223570-lsmod.txt'); if (testUrl.origin !== url.origin) { // Prevent cross-origin requests handleError(new Error('Attempted to fetch a cross-origin file in text preview.')); } function createCodeHtml(text) { const codeEl = document.createElement('code'); codeEl.innerText = text; return ` ${codeEl.outerHTML} `; } function handleError(e) { figure.setAttribute('data-error', 'true'); console.group('[FoF Upload] Failed to preview text file.'); console.error('Failed to load text file: ' + url); console.log(e); console.groupEnd(); } let fileContent = null; // Only allow toggling preview if showing a snippet if (true && testUrl.origin === url.origin) { toggleBtn.addEventListener('click', () => { if (fileContent !== null) { const expanded = figure.getAttribute('data-expanded') === 'true'; figure.setAttribute('data-expanded', !expanded); return; } figure.setAttribute('data-loading', 'true'); fetch(url) .then(response => { if (!response.ok) { figure.setAttribute('data-loading', 'false'); throw response; } return response.text(); }) .then(text => { fileContent = text; previewEl.innerHTML = createCodeHtml(text); figure.setAttribute('data-loading', 'false'); const expanded = figure.getAttribute('data-expanded') === 'true'; figure.setAttribute('data-expanded', !expanded); }) .catch(handleError); }); } }

拆机折腾航天七〇六天熠TR41A2便携笔记本，龙芯3A5000处理器采用4核心设计，频率为2.0GHz

allenfeld

tr41a2.pdf

2MB

杜比

说明书很不错！

在用TR41A1，以前发过视频，加过内存，不知两个型号有什么差别，是7A2000桥片还是别的什么

https://www.bilibili.com/video/BV1V84y1g7C1

allenfeld

杜比

推荐个工具

https://gitee.com/bexsder/OsTools

可以备份固件

下面这个链接可以获得biso一些数据，方便的话可以贴出来

SMBIOS数据获取方法和信息汇集

allenfeld

杜比

dmidecode.txt

# dmidecode 3.2
Getting SMBIOS data from sysfs.
SMBIOS 3.2.0 present.
Table at 0x90000000FE614000.
Handle 0x0000, DMI type 0, 24 bytes

fof-upload.forum.text_preview.error

autistic-chad

allenfeld 这个居然是景嘉微的显卡？太神奇了。能贴个lsmod 和 lspci -vvv 的信息不（后者要在root下获取）？

allenfeld

autistic-chad

lspci-vvv.txt

lspci -vvv
00:00.0 Host bridge: Loongson Technology LLC Hyper Transport Bridge Controller
	Subsystem: Loongson Technology LLC Hyper Transport Bridge Controller
	Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-

fof-upload.forum.text_preview.error

lsmod.txt

Module                  Size  Used by
rfcomm                376832  16
nf_conntrack_netlink   294912  0
xfrm_user             245760  1
xfrm_algo              65536  1 xfrm_user

fof-upload.forum.text_preview.error

allenfeld

autistic-chad

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