
Museum Hours
- Monday: 11:00 am–5:00 pm
- Tuesday: Closed
- Wednesday: 11:00 am–5:00 pm
- Thursday: 11:00 am–5:00 pm
- Friday: 11:00 am–5:00 pm
- Saturday: 10:00 am–5:00 pm
- Sunday: 10:00 am–5:00 pm
| If you have this hardware… | Action | |----------------------------|--------| | Standard desktop/laptop with DDR4/DDR5 | You likely do not need this driver. Windows reads SPD via BIOS/SMBIOS. | | Proprietary OEM device (e.g., Lenovo system utility) | Install v2.0.0.114 if required by a support tool. | | Unknown device in Device Manager after OS reinstall | Try the driver – it may enable fan control, temperature sensor, or RGB lighting. |
| Version | Changes (typical) | |---------|-------------------| | 2.0.0.xxx | Likely added support for newer chipsets (Intel 600/700 series, AMD AM5). | | Previous (e.g., 1.x) | Legacy SMBus access, possible Win7 support. | | 2.0.0.114 | Current – minor bug fixes, improved stability for DDR5 SPD reading or specific OEM hardware. |
No public changelog is available unless provided by the manufacturer.
| Item | Details | |------|---------| | Driver Name | SPD Driver (likely Serial Presence Detect driver for memory modules or a proprietary hardware driver—e.g., for Silicon Power devices, or a system peripheral) | | Version | 2.0.0.114 | | Release Type | Stable / Production | | Common Use Cases | Enabling OS to read SPD data from RAM (DIMMs), or controlling a specific hardware component (e.g., fingerprint reader, touchpad, or storage controller depending on OEM) | spd driver latest version 2.0.0.114
Note: “SPD” most often refers to Serial Presence Detect in memory context. If this driver is from an OEM (e.g., Dell, Lenovo, HP), it may be a System Peripheral Driver for low-level bus communication.
By optimizing SMBus transaction handling, the driver reduces read latency from ~3ms to just 0.4ms. For diagnostic tools polling multiple DIMMs, this is a 7x speed improvement.
The new SPD Driver v2.0.0.114 brings improved device compatibility, stability fixes, and a streamlined setup process for Windows users working with Spreadtrum/Unisoc-based smartphones and tools like SP Flash Tool. Whether you’re flashing firmware, backing up data, or developing device software, this update aims to make connections more reliable. | If you have this hardware… | Action
If your hardware uses Sony/Philips Digital Interconnect Format (SPDIF), this driver refines the handshake process. The 2.0.0.114 update introduces automatic sample rate matching (44.1kHz, 48kHz, 96kHz) without manual intervention, eliminating the dreaded "clicks and pops" associated with mismatched clock sources.
Visit the official support portal.
Navigate to the manufacturer’s website. For generic SPD drivers, the official source is usually the motherboard manufacturer’s page (ASUS, MSI, Gigabyte) or the audio interface brand.
Search for "SPD Driver Version 2.0.0.114".
Use the exact keyword. If it does not appear, check the "Legacy" or "Advanced" drivers section. | Item | Details | |------|---------| | Driver
Verify the digital signature.
Right-click the downloaded .exe or .inf file, go to Properties > Digital Signatures. Ensure the signer is a trusted certificate authority.
Warning: As of this writing, beware of fake "spd_driver_2.0.0.114.exe" files on third-party repositories. Always verify the file hash (MD5/SHA256) if provided.

| Cookie | Duration | Description |
|---|---|---|
| cookielawinfo-checkbox-analytics | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Analytics". |
| cookielawinfo-checkbox-functional | 11 months | The cookie is set by GDPR cookie consent to record the user consent for the cookies in the category "Functional". |
| cookielawinfo-checkbox-necessary | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookies is used to store the user consent for the cookies in the category "Necessary". |
| cookielawinfo-checkbox-others | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Other. |
| cookielawinfo-checkbox-performance | 11 months | This cookie is set by GDPR Cookie Consent plugin. The cookie is used to store the user consent for the cookies in the category "Performance". |
| viewed_cookie_policy | 11 months | The cookie is set by the GDPR Cookie Consent plugin and is used to store whether or not user has consented to the use of cookies. It does not store any personal data. |