杜比 dmidecode.txt # dmidecode 3.2 Getting SMBIOS data from sysfs. SMBIOS 3.2.0 present. Table at 0x90000000FE614000. Expand preview Collapse preview Error previewing file. It may have been deleted, or the provided file ID is invalid. { 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 (false && 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- Expand preview Collapse preview Error previewing file. It may have been deleted, or the provided file ID is invalid. { 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 (false && 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 Expand preview Collapse preview Error previewing file. It may have been deleted, or the provided file ID is invalid. { 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 (false && 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

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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.

Error previewing file. It may have been deleted, or the provided file ID is invalid.

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-

Error previewing file. It may have been deleted, or the provided file ID is invalid.

lsmod.txt

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

Error previewing file. It may have been deleted, or the provided file ID is invalid.

allenfeld

autistic-chad