usable
for the following reasons
Cause 1, the card reader and computer USB link port problems.
Reason 2, the computer does not have the driver guide of this card reader (this kind of situation is not much, now most card readers and cards have drivers).
Reason 3, some pirated XP systems or assembled computers can not read some card readers and cards, also related to the USB interface.
Cause 4: The computer firewall prevents external devices from being connected (rare).
Cause 5. The card inserted by Cato into the card reader is not strong. Reason 6, the worst result is that the card itself is broken, in fact, many mobile memory card multiple insertions will appear a variety of problems.
The card in the card reader has been damaged, and what is more serious is that if there is a virus on the card, it will easily cause a variety of consequences. Includes no display card.
Reason 8, computer motherboard hardware problems, you can consult the surrounding computer experts.
First, make sure your device is compatible with your ugreen Converter wireless receiver.
Then, check that the receiver is properly connected to the power supply and make sure that the wireless connection is set up correctly. If the problem persists, try restarting the device and converter and make sure there are no physical barriers between them. If the problem remains unresolved, it is recommended to contact ugreen customer service for further technical support or possible repair or replacement.
2. The green converter wireless receiver may not be used due to the following reasons: a) The device is not connected correctly, which may be a loose jack or a problem with the connection line; b) The power supply is insufficient, possibly due to low battery power or failure of the power adapter; c) the driver or software is not compatible and it may be necessary to update the driver or use compatible software; d) The device itself is faulty or damaged.
3. If the green converter wireless receiver cannot be used, you can try the following: a) Check whether the device is connected correctly and reinsert the connection cable; b) Ensure that the power supply is sufficient, replace the battery or use another power adapter; c) Update the driver or use compatible software; d) If the problem still cannot be solved, you may need to contact Green Link customer service or consider replacing another brand of converter wireless receiver.
If the wireless receiver cannot be used, it is because the wireless signal it transmits is incompatible with the receiver, so it cannot be used